Merge pull request #282 from github/dependabot/bundler/docs/commonmarker-0.23.6

Bump commonmarker from 0.23.4 to 0.23.6 in /docs

Author: koddsson

docs/Gemfile.lock

@@ -4,7 +4,7 @@ GEM
     addressable (2.8.0)
       public_suffix (>= 2.0.2, < 5.0)
     colorator (1.1.0)
-    commonmarker (0.23.4)
+    commonmarker (0.23.6)
     concurrent-ruby (1.1.10)
     em-websocket (0.5.3)
       eventmachine (>= 0.12.9)