Changelog:
https://github.com/Python-Markdown/markdown/releases/tag/3.6
License-Update:
Update the license template so GitHub can detect it
(From OE-Core rev: 6a8c53f283f5637480b667e51bfd5c71c3ab0db2)
Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
