[travis] white list bestpractical.com/rt

.travis.yml

@@ -4,4 +4,4 @@ rvm:
 before_script:
   - gem install awesome_bot
 script:
-  - awesome_bot README.md --allow-dupe --allow-redirect
+  - awesome_bot README.md --allow-dupe --allow-redirect --white-list bestpractical.com/rt