Merge pull request #3 from alexphi/dependabot/bundler/kramdown-2.3.0

Bump kramdown from 2.2.1 to 2.3.0

Author: alejofv

Gemfile.lock

@@ -36,7 +36,7 @@ GEM
       sassc (> 2.0.1, < 3.0)
     jekyll-watch (2.2.1)
       listen (~> 3.0)
-    kramdown (2.2.1)
+    kramdown (2.3.0)
       rexml
     kramdown-parser-gfm (1.1.0)
       kramdown (~> 2.0)