Update config (#228)
Update config (#228)

* Fix link to feed
* Rely on defaults

cgerke/cgerke.github.io,cgerke/cgerke.github.io,jekyll/minima,jekyll/minima,horaceho/horaceho.github.io,Passw/Passw.github.io,Passw/Passw.github.io,horaceho/horaceho.github.io,cgerke/cgerke.github.io,Passw/Passw.github.io,jekyll/minima,horaceho/horaceho.github.io