Auto commit changes to the README

Let's see if this infinite loops or not...

.travis.yml

@@ -9,7 +9,11 @@ cache:
 
 script:
   - cargo run --bin generate_readme
-  - git diff
+  - git config user.name "Carol (Nichols || Goulding)"
+  - git config user.email "carol.nichols@gmail.com"
+  - git commit -a "Regenerate README"
+  - git remote add origin "https://$GH_TOKEN@github.com/carols10cents/rustlings.git"
+  - git push -q origin HEAD:master > /dev/null 2>&1
 
 notifications:
   email: