build(deps): bump redcarpet from 3.6.0 to 3.6.1 (#72)

Author: dependabot[bot]

Gemfile.lock

@@ -81,7 +81,7 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.11.1)
       ffi (~> 1.0)
-    redcarpet (3.6.0)
+    redcarpet (3.6.1)
     rexml (3.3.9)
     rouge (3.30.0)
     safe_yaml (1.0.5)