feat: update to go modules

vendor/github.com/alecthomas/chroma/lexers/n/nginx.go

@@ -1,47 +0,0 @@
-package n
-
-import (
-	. "github.com/alecthomas/chroma" // nolint
-	"github.com/alecthomas/chroma/lexers/internal"
-)
-
-// Nginx Configuration File lexer.
-var Nginx = internal.Register(MustNewLexer(
-	&Config{
-		Name:      "Nginx configuration file",
-		Aliases:   []string{"nginx"},
-		Filenames: []string{"nginx.conf"},
-		MimeTypes: []string{"text/x-nginx-conf"},
-	},
-	Rules{
-		"root": {
-			{`(include)(\s+)([^\s;]+)`, ByGroups(Keyword, Text, Name), nil},
-			{`[^\s;#]+`, Keyword, Push("stmt")},
-			Include("base"),
-		},
-		"block": {
-			{`\}`, Punctuation, Pop(2)},
-			{`[^\s;#]+`, KeywordNamespace, Push("stmt")},
-			Include("base"),
-		},
-		"stmt": {
-			{`\{`, Punctuation, Push("block")},
-			{`;`, Punctuation, Pop(1)},
-			Include("base"),
-		},
-		"base": {
-			{`#.*\n`, CommentSingle, nil},
-			{`on|off`, NameConstant, nil},
-			{`\$[^\s;#()]+`, NameVariable, nil},
-			{`([a-z0-9.-]+)(:)([0-9]+)`, ByGroups(Name, Punctuation, LiteralNumberInteger), nil},
-			{`[a-z-]+/[a-z-+]+`, LiteralString, nil},
-			{`[0-9]+[km]?\b`, LiteralNumberInteger, nil},
-			{`(~)(\s*)([^\s{]+)`, ByGroups(Punctuation, Text, LiteralStringRegex), nil},
-			{`[:=~]`, Punctuation, nil},
-			{`[^\s;#{}$]+`, LiteralString, nil},
-			{`/[^\s;#]*`, Name, nil},
-			{`\s+`, Text, nil},
-			{`[$;]`, Text, nil},
-		},
-	},
-))