diff --git a/Gemfile.lock b/Gemfile.lock
index 779def5..d37bbb3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,8 +1,10 @@
 PATH
   remote: .
   specs:
-    asciidoctor-foodogsquared-extensions (1.2.1)
+    asciidoctor-foodogsquared-extensions (1.3.0)
       asciidoctor (~> 2.0)
+      mime-types (~> 3.0)
+      nokogiri (~> 1.0)
       rugged (~> 1.0)
 
 GEM
@@ -13,16 +15,21 @@ GEM
     diff-lcs (1.5.0)
     json (2.6.3)
     language_server-protocol (3.17.0.3)
+    mime-types (3.5.1)
+      mime-types-data (~> 3.2015)
+    mime-types-data (3.2023.1003)
+    nokogiri (1.15.4-x86_64-linux)
+      racc (~> 1.4)
     parallel (1.23.0)
-    parser (3.2.2.3)
+    parser (3.2.2.4)
       ast (~> 2.4.1)
       racc
-    prettier_print (1.2.1)
-    racc (1.7.1)
+    prism (0.17.1)
+    racc (1.7.3)
     rainbow (3.1.1)
-    rake (13.0.6)
-    regexp_parser (2.8.1)
-    rexml (3.2.5)
+    rake (13.1.0)
+    regexp_parser (2.8.2)
+    rexml (3.2.6)
     rspec (3.12.0)
       rspec-core (~> 3.12.0)
       rspec-expectations (~> 3.12.0)
@@ -36,29 +43,27 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.12.0)
     rspec-support (3.12.1)
-    rubocop (1.54.1)
+    rubocop (1.57.2)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)
-      parser (>= 3.2.2.3)
+      parser (>= 3.2.2.4)
       rainbow (>= 2.2.2, < 4.0)
       regexp_parser (>= 1.8, < 3.0)
       rexml (>= 3.2.5, < 4.0)
-      rubocop-ast (>= 1.28.0, < 2.0)
+      rubocop-ast (>= 1.28.1, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 2.4.0, < 3.0)
-    rubocop-ast (1.29.0)
+    rubocop-ast (1.30.0)
       parser (>= 3.2.1.0)
-    ruby-lsp (0.6.2)
+    ruby-lsp (0.12.3)
       language_server-protocol (~> 3.17.0)
-      sorbet-runtime
-      syntax_tree (>= 6.1.1, < 7)
+      prism (>= 0.17.1, < 0.18)
+      sorbet-runtime (>= 0.5.5685)
     ruby-progressbar (1.13.0)
-    rugged (1.6.3)
-    sorbet-runtime (0.5.10902)
-    syntax_tree (6.1.1)
-      prettier_print (>= 1.2.0)
-    unicode-display_width (2.4.2)
+    rugged (1.7.1)
+    sorbet-runtime (0.5.11139)
+    unicode-display_width (2.5.0)
 
 PLATFORMS
   x86_64-linux
diff --git a/asciidoctor-foodogsquared-extensions.gemspec b/asciidoctor-foodogsquared-extensions.gemspec
index 196be6c..d56c4e7 100644
--- a/asciidoctor-foodogsquared-extensions.gemspec
+++ b/asciidoctor-foodogsquared-extensions.gemspec
@@ -18,6 +18,8 @@ Gem::Specification.new do |s|
   s.files         = Dir['lib/**/*', '*.gemspec', 'LICENSE', 'CHANGELOG.adoc', 'README.adoc']
 
   s.add_runtime_dependency 'asciidoctor', '~> 2.0'
+  s.add_runtime_dependency 'mime-types', '~> 3.0'
+  s.add_runtime_dependency 'nokogiri', '~> 1.0'
   s.add_runtime_dependency 'rugged', '~> 1.0'
 
   s.add_development_dependency 'rspec', '~> 3.0'
diff --git a/gemset.nix b/gemset.nix
index ffb9a38..cb4519b 100644
--- a/gemset.nix
+++ b/gemset.nix
@@ -5,19 +5,22 @@
     source = {
       remotes = ["https://rubygems.org"];
       sha256 = "0yblqlbix3is5ihiqrpbfazb44in7ichfkjzdbsqibp48paanpl3";
+      target = "ruby";
       type = "gem";
     };
+    targets = [];
     version = "2.0.20";
   };
   asciidoctor-foodogsquared-extensions = {
-    dependencies = ["asciidoctor" "rugged"];
+    dependencies = ["asciidoctor" "mime-types" "nokogiri" "rugged"];
     groups = ["default"];
     platforms = [];
     source = {
-      path = ./.;
+      path = ".";
       type = "path";
     };
-    version = "1.2.1";
+    targets = [];
+    version = "1.3.0";
   };
   ast = {
     groups = ["default" "lint"];
@@ -25,8 +28,10 @@
     source = {
       remotes = ["https://rubygems.org"];
       sha256 = "04nc8x27hlzlrr5c2gn7mar4vdr0apw5xg22wp6m8dx3wqr04a0y";
+      target = "ruby";
       type = "gem";
     };
+    targets = [];
     version = "2.4.2";
   };
   diff-lcs = {
@@ -35,8 +40,10 @@
     source = {
       remotes = ["https://rubygems.org"];
       sha256 = "0rwvjahnp7cpmracd8x732rjgnilqv2sx7d1gfrysslc3h039fa9";
+      target = "ruby";
       type = "gem";
     };
+    targets = [];
     version = "1.5.0";
   };
   json = {
@@ -45,8 +52,10 @@
     source = {
       remotes = ["https://rubygems.org"];
       sha256 = "0nalhin1gda4v8ybk6lq8f407cgfrj6qzn234yra4ipkmlbfmal6";
+      target = "ruby";
       type = "gem";
     };
+    targets = [];
     version = "2.6.3";
   };
   language_server-protocol = {
@@ -55,18 +64,62 @@
     source = {
       remotes = ["https://rubygems.org"];
       sha256 = "0gvb1j8xsqxms9mww01rmdl78zkd72zgxaap56bhv8j45z05hp1x";
+      target = "ruby";
       type = "gem";
     };
+    targets = [];
     version = "3.17.0.3";
   };
+  mime-types = {
+    dependencies = ["mime-types-data"];
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0q8d881k1b3rbsfcdi3fx0b5vpdr5wcrhn88r2d9j7zjdkxp5mw5";
+      target = "ruby";
+      type = "gem";
+    };
+    targets = [];
+    version = "3.5.1";
+  };
+  mime-types-data = {
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "0yjv0apysnrhbc70ralinfpcqn9382lxr643swp7a5sdwpa9cyqg";
+      target = "ruby";
+      type = "gem";
+    };
+    targets = [];
+    version = "3.2023.1003";
+  };
+  nokogiri = {
+    dependencies = ["racc"];
+    groups = ["default"];
+    platforms = [];
+    source = null;
+    targets = [{
+      remotes = ["https://rubygems.org"];
+      sha256 = "0hhqzm7p4lww7v3i33im26bmiryfqr0p3iknbadyv5ypf8yysb47";
+      target = "x86_64-linux";
+      targetCPU = "x86_64";
+      targetOS = "linux";
+      type = "gem";
+    }];
+    version = "1.15.4";
+  };
   parallel = {
     groups = ["default" "lint"];
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
       sha256 = "0jcc512l38c0c163ni3jgskvq1vc3mr8ly5pvjijzwvfml9lf597";
+      target = "ruby";
       type = "gem";
     };
+    targets = [];
     version = "1.23.0";
   };
   parser = {
@@ -75,30 +128,36 @@
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "1swigds85jddb5gshll1g8lkmbcgbcp9bi1d4nigwvxki8smys0h";
+      sha256 = "0r69dbh6h6j4d54isany2ir4ni4gf2ysvk3k44awi6amz18nggpd";
+      target = "ruby";
       type = "gem";
     };
-    version = "3.2.2.3";
+    targets = [];
+    version = "3.2.2.4";
   };
-  prettier_print = {
+  prism = {
     groups = ["default" "development"];
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "1ybgks9862zmlx71zd4j20ky86fsrp6j6m0az4hzzb1zyaskha57";
+      sha256 = "1kfb29152jd9glga3w06ljcfzkb63yfhrviihibwvbin5kgqcgz6";
+      target = "ruby";
       type = "gem";
     };
-    version = "1.2.1";
+    targets = [];
+    version = "0.17.1";
   };
   racc = {
     groups = ["default" "lint"];
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "11v3l46mwnlzlc371wr3x6yylpgafgwdf0q7hc7c1lzx6r414r5g";
+      sha256 = "01b9662zd2x9bp4rdjfid07h09zxj7kvn7f5fghbqhzc625ap1dp";
+      target = "ruby";
       type = "gem";
     };
-    version = "1.7.1";
+    targets = [];
+    version = "1.7.3";
   };
   rainbow = {
     groups = ["default" "lint"];
@@ -106,8 +165,10 @@
     source = {
       remotes = ["https://rubygems.org"];
       sha256 = "0smwg4mii0fm38pyb5fddbmrdpifwv22zv3d3px2xx497am93503";
+      target = "ruby";
       type = "gem";
     };
+    targets = [];
     version = "3.1.1";
   };
   rake = {
@@ -115,30 +176,36 @@
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "15whn7p9nrkxangbs9hh75q585yfn66lv0v2mhj6q6dl6x8bzr2w";
+      sha256 = "1ilr853hawi09626axx0mps4rkkmxcs54mapz9jnqvpnlwd3wsmy";
+      target = "ruby";
       type = "gem";
     };
-    version = "13.0.6";
+    targets = [];
+    version = "13.1.0";
   };
   regexp_parser = {
     groups = ["default" "lint"];
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "136br91alxdwh1s85z912dwz23qlhm212vy6i3wkinz3z8mkxxl3";
+      sha256 = "1d9a5s3qrjdy50ll2s32gg3qmf10ryp3v2nr5k718kvfadp50ray";
+      target = "ruby";
       type = "gem";
     };
-    version = "2.8.1";
+    targets = [];
+    version = "2.8.2";
   };
   rexml = {
     groups = ["default" "lint"];
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "08ximcyfjy94pm1rhcx04ny1vx2sk0x4y185gzn86yfsbzwkng53";
+      sha256 = "05i8518ay14kjbma550mv0jm8a6di8yp5phzrd8rj44z9qnrlrp0";
+      target = "ruby";
       type = "gem";
     };
-    version = "3.2.5";
+    targets = [];
+    version = "3.2.6";
   };
   rspec = {
     dependencies = ["rspec-core" "rspec-expectations" "rspec-mocks"];
@@ -147,8 +214,10 @@
     source = {
       remotes = ["https://rubygems.org"];
       sha256 = "171rc90vcgjl8p1bdrqa92ymrj8a87qf6w20x05xq29mljcigi6c";
+      target = "ruby";
       type = "gem";
     };
+    targets = [];
     version = "3.12.0";
   };
   rspec-core = {
@@ -158,8 +227,10 @@
     source = {
       remotes = ["https://rubygems.org"];
       sha256 = "0l95bnjxdabrn79hwdhn2q1n7mn26pj7y1w5660v5qi81x458nqm";
+      target = "ruby";
       type = "gem";
     };
+    targets = [];
     version = "3.12.2";
   };
   rspec-expectations = {
@@ -169,8 +240,10 @@
     source = {
       remotes = ["https://rubygems.org"];
       sha256 = "05j44jfqlv7j2rpxb5vqzf9hfv7w8ba46wwgxwcwd8p0wzi1hg89";
+      target = "ruby";
       type = "gem";
     };
+    targets = [];
     version = "3.12.3";
   };
   rspec-mocks = {
@@ -180,8 +253,10 @@
     source = {
       remotes = ["https://rubygems.org"];
       sha256 = "1gq7gviwpck7fhp4y5ibljljvxgjklza18j62qf6zkm2icaa8lfy";
+      target = "ruby";
       type = "gem";
     };
+    targets = [];
     version = "3.12.6";
   };
   rspec-support = {
@@ -190,8 +265,10 @@
     source = {
       remotes = ["https://rubygems.org"];
       sha256 = "1ky86j3ksi26ng9ybd7j0qsdf1lpr8mzrmn98yy9gzv801fvhsgr";
+      target = "ruby";
       type = "gem";
     };
+    targets = [];
     version = "3.12.1";
   };
   rubocop = {
@@ -200,10 +277,12 @@
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "1vklabd0510isqhikx4bfx5qn9g8pyj8h9jxryayp2wj8mx4kg74";
+      sha256 = "06qnp5zs233j4f59yyqrg8al6hr9n4a7vcdg3p31v0np8bz9srwg";
+      target = "ruby";
       type = "gem";
     };
-    version = "1.54.1";
+    targets = [];
+    version = "1.57.2";
   };
   rubocop-ast = {
     dependencies = ["parser"];
@@ -211,21 +290,25 @@
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "188bs225kkhrb17dsf3likdahs2p1i1sqn0pr3pvlx50g6r2mnni";
+      sha256 = "1cs9cc5p9q70valk4na3lki4xs88b52486p2v46yx3q1n5969bgs";
+      target = "ruby";
       type = "gem";
     };
-    version = "1.29.0";
+    targets = [];
+    version = "1.30.0";
   };
   ruby-lsp = {
-    dependencies = ["language_server-protocol" "sorbet-runtime" "syntax_tree"];
+    dependencies = ["language_server-protocol" "prism" "sorbet-runtime"];
     groups = ["development"];
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "03jx0157jpfrnww5ww6hnkprgzfv4m7ahiqzpjdjjrcb67jp5nh1";
+      sha256 = "0rs5vd93il0hz1c2dl6j0mf7hgw1mw3k2vjmg0xnzh90rg6q57g4";
+      target = "ruby";
       type = "gem";
     };
-    version = "0.6.2";
+    targets = [];
+    version = "0.12.3";
   };
   ruby-progressbar = {
     groups = ["default" "lint"];
@@ -233,8 +316,10 @@
     source = {
       remotes = ["https://rubygems.org"];
       sha256 = "0cwvyb7j47m7wihpfaq7rc47zwwx9k4v7iqd9s1xch5nm53rrz40";
+      target = "ruby";
       type = "gem";
     };
+    targets = [];
     version = "1.13.0";
   };
   rugged = {
@@ -242,40 +327,35 @@
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "016bawsahkhxx7p8azxirpl7y2y7i8a027pj8910gwf6ipg329in";
+      sha256 = "02m9zksfy3dwzhbv56xq2wwmlghca5209hdg895pi2x2d2sbkahi";
+      target = "ruby";
       type = "gem";
     };
-    version = "1.6.3";
+    targets = [];
+    version = "1.7.1";
   };
   sorbet-runtime = {
     groups = ["default" "development"];
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "0csmpdf05wp9ndb61vsnpbw2vkxsm888h2xwrddcz0p02laiz7s8";
+      sha256 = "1krfwpmvbzamlmw8p0cyyma53byvxw1mgg109dxnpfl3gdpknw45";
+      target = "ruby";
       type = "gem";
     };
-    version = "0.5.10902";
-  };
-  syntax_tree = {
-    dependencies = ["prettier_print"];
-    groups = ["default" "development"];
-    platforms = [];
-    source = {
-      remotes = ["https://rubygems.org"];
-      sha256 = "162m5xhbiq315bncp49ziddws537dv09pqsgrzsrmhhsymhgy0zb";
-      type = "gem";
-    };
-    version = "6.1.1";
+    targets = [];
+    version = "0.5.11139";
   };
   unicode-display_width = {
     groups = ["default" "lint"];
     platforms = [];
     source = {
       remotes = ["https://rubygems.org"];
-      sha256 = "1gi82k102q7bkmfi7ggn9ciypn897ylln1jk9q67kjhr39fj043a";
+      sha256 = "1d0azx233nags5jx3fqyr23qa2rhgzbhv8pxp46dgbg1mpf82xky";
+      target = "ruby";
       type = "gem";
     };
-    version = "2.4.2";
+    targets = [];
+    version = "2.5.0";
   };
-}
+}
\ No newline at end of file