GitHub user imyzf opened a pull request:
https://github.com/apache/incubator-weex-site/pull/114
add url validator to test whether a url is available
Run `npm test` to check all urls of .md files in source dir.

You can merge this pull request into a Git repository by running:
$ git pull https://github.com/imyzf/incubator-weex-site master
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/incubator-weex-site/pull/114.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #114
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commit 1d70f6a3b5d92e513f59c4984d802cbc5bfaf1c6
Author: Zhenfei You <hello@...>
Date: 2018-03-21T03:26:34Z
add url validator to test whether a url is available
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