Test update orange
Merge branch 'master' of https://github.com/TechMaster/website
Merge branch 'master' of https://github.com/TechMaster/website
Merge branch 'master' of https://github.com/TechMaster/website
Chung update blue.html (add cat.png)
Merge branch 'master' of https://github.com/TechMaster/website