Imports of package markup

PathSynopsis
github.com/gohugoio/hugo/markup/asciidocextPackage asciidocext converts AsciiDoc to HTML using Asciidoctor external binary.
github.com/gohugoio/hugo/markup/blackfridayPackage blackfriday holds some compatibility functions for the old Blackfriday v1 Markdown engine.
github.com/gohugoio/hugo/markup/converter
github.com/gohugoio/hugo/markup/goldmarkPackage goldmark converts Markdown to HTML using Goldmark.
github.com/gohugoio/hugo/markup/highlightPackage highlight provides code highlighting.
github.com/gohugoio/hugo/markup/markup_config
github.com/gohugoio/hugo/markup/orgPackage org converts Emacs Org-Mode to HTML.
github.com/gohugoio/hugo/markup/pandocPackage pandoc converts content to HTML using Pandoc as an external helper.
github.com/gohugoio/hugo/markup/rstPackage rst converts content to HTML using the RST external helper.
stringsPackage strings implements simple functions to manipulate UTF-8 encoded strings.