Use https instead http

README.md

@@ -137,7 +137,7 @@ Everyone who contributed to it in the rails repository.
 Contributing
 ============
 
-1. Fork it ( http://github.com/matthewrudy/memoist/fork )
+1. Fork it ( https://github.com/matthewrudy/memoist/fork )
 2. Create your feature branch (`git checkout -b my-new-feature`)
 3. Commit your changes (`git commit -am 'Add some feature'`)
 4. Push to the branch (`git push origin my-new-feature`)