feat: update to go modules

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

@@ -1,33 +0,0 @@
-package styles
-
-import (
-	"github.com/alecthomas/chroma"
-)
-
-// Borland style.
-var Borland = Register(chroma.MustNewStyle("borland", chroma.StyleEntries{
-	chroma.TextWhitespace:    "#bbbbbb",
-	chroma.Comment:           "italic #008800",
-	chroma.CommentPreproc:    "noitalic #008080",
-	chroma.CommentSpecial:    "noitalic bold",
-	chroma.LiteralString:     "#0000FF",
-	chroma.LiteralStringChar: "#800080",
-	chroma.LiteralNumber:     "#0000FF",
-	chroma.Keyword:           "bold #000080",
-	chroma.OperatorWord:      "bold",
-	chroma.NameTag:           "bold #000080",
-	chroma.NameAttribute:     "#FF0000",
-	chroma.GenericHeading:    "#999999",
-	chroma.GenericSubheading: "#aaaaaa",
-	chroma.GenericDeleted:    "bg:#ffdddd #000000",
-	chroma.GenericInserted:   "bg:#ddffdd #000000",
-	chroma.GenericError:      "#aa0000",
-	chroma.GenericEmph:       "italic",
-	chroma.GenericStrong:     "bold",
-	chroma.GenericPrompt:     "#555555",
-	chroma.GenericOutput:     "#888888",
-	chroma.GenericTraceback:  "#aa0000",
-	chroma.GenericUnderline:  "underline",
-	chroma.Error:             "bg:#e3d2d2 #a61717",
-	chroma.Background:        " bg:#ffffff",
-}))