Enable the jekyll-feed plugin (#2)

j-f1 · rnystrom · commit a381619d0f5e · 2018-10-20T14:35:28.000-04:00
This should allow the RSS feed link on the homepage to work.
diff --git a/_config.yml b/_config.yml
@@ -2,3 +2,5 @@ title: GitHawk Blog
 author: Ryan Nystrom
 twitter_username: githawk
 theme: minima
+plugins:
+  - jekyll-feed
