Imports github.com/Depado/bfchroma github.com/alecthomas/chroma/formatters/html github.com/microcosm-cc/bluemonday github.com/go-pkgz/lgr github.com/russross/blackfriday/v2 github.com/PuerkitoBio/goquery Standard library imports encoding/hex fmt html/template io net/url regexp strings time hash crypto/hmac crypto/sha1 hash/crc64