[GitHub] incubator-weex-site issue #86: Update extend-android.md

[Hanks10100]

Github user Hanks10100 commented on the issue:

    https://github.com/apache/incubator-weex-site/pull/86
  
    Thanks for your contribution, please use Engish in the commit log. The 
"修改文案" may not be needed.


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