Merge pull request #64 from graphiti-api/dependabot/bundler/kramdown-2.3.0

Bump kramdown from 2.1.0 to 2.3.0

Author: wagenet

Gemfile.lock

@@ -111,7 +111,8 @@ GEM
       activerecord
       kaminari-core (= 1.2.1)
     kaminari-core (1.2.1)
-    kramdown (2.1.0)
+    kramdown (2.3.0)
+      rexml
     kramdown-parser-gfm (1.0.1)
       kramdown (~> 2.0)
     loofah (2.5.0)
@@ -168,6 +169,7 @@ GEM
     responders (2.4.1)
       actionpack (>= 4.2.0, < 6.0)
       railties (>= 4.2.0, < 6.0)
+    rexml (3.2.4)
     rouge (3.3.0)
     rspec (3.8.0)
       rspec-core (~> 3.8.0)