Feat: Add syntax highlighting for a lot more languages

grammar/gomod.scm

@@ -0,0 +1,46 @@
+;; #D2A6FF #000000 0 0 0 1
+[
+  "require"
+  "replace"
+  "toolchain"
+  "exclude"
+  "retract"
+] @keyword
+
+;; #F07178 #000000 0 0 0 1
+[
+  "go"
+  "module"
+] @keyword.directive
+
+;; #F29668 #000000 0 1 0 1
+"=>" @operator
+
+;; #99ADBF #000000 0 1 0 1
+(comment) @comment @spell
+
+;; #7dcfff #000000 0 0 0 1
+(module_path) @string.special.url
+
+;; #D2A6FF #000000 0 0 0 1
+(tool_directive) @keyword.directive
+
+(tool) @string.special.url
+
+;; #F29668 #000000 0 0 0 2
+[
+  (version)
+  (go_version)
+  (toolchain_name)
+] @string.special
+
+;; #888888 #000000 0 0 0 3
+[
+  "("
+  ")"
+  "["
+  "]"
+] @punctuation.bracket
+
+;; #888888 #000000 0 1 0 3
+"," @punctuation.delimiter