feat: update to go modules

vendor/github.com/alecthomas/chroma/styles/vim.go

@@ -1,36 +0,0 @@
-package styles
-
-import (
-	"github.com/alecthomas/chroma"
-)
-
-// Vim style.
-var Vim = Register(chroma.MustNewStyle("vim", chroma.StyleEntries{
-	chroma.Background:         "#cccccc bg:#000000",
-	chroma.Comment:            "#000080",
-	chroma.CommentSpecial:     "bold #cd0000",
-	chroma.Keyword:            "#cdcd00",
-	chroma.KeywordDeclaration: "#00cd00",
-	chroma.KeywordNamespace:   "#cd00cd",
-	chroma.KeywordType:        "#00cd00",
-	chroma.Operator:           "#3399cc",
-	chroma.OperatorWord:       "#cdcd00",
-	chroma.NameClass:          "#00cdcd",
-	chroma.NameBuiltin:        "#cd00cd",
-	chroma.NameException:      "bold #666699",
-	chroma.NameVariable:       "#00cdcd",
-	chroma.LiteralString:      "#cd0000",
-	chroma.LiteralNumber:      "#cd00cd",
-	chroma.GenericHeading:     "bold #000080",
-	chroma.GenericSubheading:  "bold #800080",
-	chroma.GenericDeleted:     "#cd0000",
-	chroma.GenericInserted:    "#00cd00",
-	chroma.GenericError:       "#FF0000",
-	chroma.GenericEmph:        "italic",
-	chroma.GenericStrong:      "bold",
-	chroma.GenericPrompt:      "bold #000080",
-	chroma.GenericOutput:      "#888",
-	chroma.GenericTraceback:   "#04D",
-	chroma.GenericUnderline:   "underline",
-	chroma.Error:              "border:#FF0000",
-}))