feat: update to go modules

vendor/github.com/alecthomas/chroma/lexers/d/docker.go

@@ -1,27 +0,0 @@
-package d
-
-import (
-	. "github.com/alecthomas/chroma" // nolint
-	. "github.com/alecthomas/chroma/lexers/b"
-	"github.com/alecthomas/chroma/lexers/internal"
-)
-
-// Docker lexer.
-var Docker = internal.Register(MustNewLexer(
-	&Config{
-		Name:            "Docker",
-		Aliases:         []string{"docker", "dockerfile"},
-		Filenames:       []string{"Dockerfile", "*.docker"},
-		MimeTypes:       []string{"text/x-dockerfile-config"},
-		CaseInsensitive: true,
-	},
-	Rules{
-		"root": {
-			{`^(ONBUILD)(\s+)((?:FROM|MAINTAINER|CMD|EXPOSE|ENV|ADD|ENTRYPOINT|VOLUME|WORKDIR))\b`, ByGroups(NameKeyword, TextWhitespace, Keyword), nil},
-			{`^((?:FROM|MAINTAINER|CMD|EXPOSE|ENV|ADD|ENTRYPOINT|VOLUME|WORKDIR))\b(.*)`, ByGroups(Keyword, LiteralString), nil},
-			{`#.*`, Comment, nil},
-			{`RUN`, Keyword, nil},
-			{`(.*\\\n)*.+`, Using(Bash), nil},
-		},
-	},
-))