Update UltiSnips snippets for LaTeX and Asciidoctor

For the LaTeX snippets, it simply reflects the personal style guide.

vim/.vim/own-snippets/asciidoc.snippets

@@ -22,11 +22,19 @@ snip.rv = "#" * header_level if legit_header_level else ""
 $0
 endsnippet
 
-snippet tt "Monospace" biw
+snippet bf "Boldface" iw
-`$1` $0
+**$1** $0
 endsnippet
 
-snippet hl "Highlighted text" biw
+snippet it "Italic" iw
+__$1__ $0
+endsnippet
+
+snippet tt "Monospace" iw
+\`$1\` $0
+endsnippet
+
+snippet hl "Highlighted text" iw
 #$1# $0
 endsnippet
 
@@ -34,11 +42,11 @@ snippet a "Hyperlink" iw
 ${1:<url>}[${2:<text>}] $0
 endsnippet
 
-snippet sp "Superscript" biw
+snippet sp "Superscript" iw
 ^$1^ $0
 endsnippet
 
-snippet sb "Subscript" biw
+snippet sb "Subscript" iw
 ~$1~ $0
 endsnippet
 
@@ -88,6 +96,22 @@ $1
 $0
 endsnippet
 
+snippet "-table h (\d+)-" "Make a quick table with the headers already set up" bir
+[cols="`!p snip.rv = match.group(1)`", options="headers"]
+|===
+$1
+`!p
+number_of_headers = int(match.group(1))
+
+for i in range(0, number_of_headers):
+  snip.rv += f"| Header {i + 1}\n"
+`
+$2
+
+|===
+$0
+endsnippet
+
 # Multimedia blocks
 snippet figure "Image block with caption" bi
 .${2:<caption>}

vim/.vim/own-snippets/tex.snippets

@@ -128,7 +128,7 @@ endsnippet
 # Document structure tags
 snippet chapter "Chapter element" bi
 \chapter{$1}
-\label{ch!$1}
+\label{chap!$1}
 $0
 endsnippet