strikethrough feature supported when enable `gfm: true` in the option, but said `gfm: true, Not supported for now` in the README.md?

[zw963]

~下面是一段 union 类型的示例。~

MARKDOWN_OPTIONS = Markd::Options.new(smart: true, gfm: true)
Markd.to_html(text, options: MARKDOWN_OPTIONS)

Above will generate following <del> tag like following:

[nobodywasishere]

Yeah the README and documentation need to be updated. Look at the recently closed PRs for an accurate sense of what features are supported

[zw963]

BTW, toc feature will supported too after #69 merged

[ralsina]

Once the tables PR gets merged I can do a quick rundown of the docs (or rather in a couple of weeks, I am going on vacation)