Fix build warnings with feed.xml
Fix build warnings with feed.xml

Fixed layout for feed to prevent build warnings (see: https://github.com/jekyll/jekyll/issues/2712)
sammcj/contrast,digitaldrummerj-jekyll/contrast,wilkistarotieno/contrast,michaelmagistro/michaelmagistro.github.io,AnimatedRNG/animated-domain,AnimatedRNG/animated-domain,theorein/russianchicagophilosophyforum,karl-sjogren/karl-sjogren.github.io,michaelmagistro/michaelmagistro.github.io,AnimatedRNG/animated-domain