[ci] update script

Author: ReadmeCritic

.travis.yml

@@ -6,4 +6,5 @@ notifications:
 before_script:
   - gem install awesome_bot
 script:
-  - awesome_bot *.md --allow-dupe --allow-redirect --white-list bitdeli,travis-ci,substanceproject,pan.baidu.com
+  - awesome_bot README.md --allow-dupe --allow-redirect --white-list bitdeli,travis-ci
+  - awesome_bot categories/*.md --allow-dupe --allow-redirect --white-list substanceproject,pan.baidu.com