Merge pull request #12 from peterc/dependabot/bundler/rake-13.0.1

Bump rake from 12.0.0 to 13.0.1

Author: peterc

Gemfile.lock

@@ -7,7 +7,7 @@ GEM
   remote: https://rubygems.org/
   specs:
     minitest (5.10.1)
-    rake (12.0.0)
+    rake (13.0.1)
 
 PLATFORMS
   ruby