Update README.md (#644)

Author: duogenesis

Diff for: README.md

@@ -22,7 +22,7 @@ There's screenshots of the app at https://github.com/duolicious.
 
 ## Contributing
 
-There's three ways you can contribute:
+Want to help strangers on the internet find love? There's three ways you can contribute!
 
 1. Tell your friends about Duolicious and share on social media! This is the best way to make it grow.
 2. Donate on Ko-fi: https://ko-fi.com/duolicious