Merge branch 'renovate/github.com-russross-blackfriday-1.x' into 'master'

go.mod

go.sum

vendor/github.com/russross/blackfriday/.travis.yml

vendor/github.com/russross/blackfriday/LICENSE.txt

vendor/github.com/russross/blackfriday/README.md

vendor/github.com/russross/blackfriday/block.go

vendor/github.com/russross/blackfriday/go.mod

vendor/github.com/russross/blackfriday/html.go

vendor/github.com/russross/blackfriday/inline.go

vendor/github.com/russross/blackfriday/markdown.go

vendor/modules.txt