Update mime-types. (#6336)
Update mime-types. (#6336)

Merge pull request 6336
getandpost/jekyll.github.io,Strangehill/jekyll,tillgrallert/jekyll,jaybe-jekyll/jekyll,fulldecent/jekyll,gencer/jekyll,jaybe-jekyll/jekyll,x-way/jekyll,fulldecent/jekyll,ryanshaw/jekyll,chrisfinazzo/jekyll,x-way/jekyll,jekyll/jekyll,yhironaka/yhironaka.github.io,ryanshaw/jekyll,chrisfinazzo/jekyll,alex-kovac/jekyll,jekyll/jekyll,Strangehill/jekyll,jaybe-jekyll/jekyll,getandpost/jekyll.github.io,tillgrallert/jekyll,tillgrallert/jekyll,tillgrallert/jekyll,tillgrallert/jekyll,getandpost/jekyll.github.io,x-way/jekyll,fulldecent/jekyll,fulldecent/jekyll,gencer/jekyll,gencer/jekyll,alex-kovac/jekyll,jekyll/jekyll,gencer/jekyll,Strangehill/jekyll,x-way/jekyll,jaybe-jekyll/jekyll,Strangehill/jekyll,alex-kovac/jekyll,ryanshaw/jekyll,alex-kovac/jekyll,alex-kovac/jekyll,gencer/jekyll,Strangehill/jekyll,ryanshaw/jekyll,chrisfinazzo/jekyll,chrisfinazzo/jekyll,jekyll/jekyll