Update 05-2019.md

Author: mybridge-monthly

src/05-2019.md

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 # React.js Open Source of the Month (v.May 2019)
 
-<img src="react-1905-open.png" width="800" alt="Mybridge"></a>
+[<img src="react-1905-open.png" width="800" alt="Mybridge">](https://medium.com/@Mybridge/react-js-open-source-for-the-past-month-v-may-2019-4b7a7a488833)
 
 For the past month, we ranked nearly 250 React.js Open Source Projects to pick the Top 10.
 We compared projects with new or major release during this period. Mybridge AI ranks projects based on a variety of factors to measure its quality for professionals.
@@ -9,6 +9,8 @@ We compared projects with new or major release during this period. Mybridge AI r
 
 Open source projects can be useful for programmers. Hope you find an interesting project that inspires you.
 
+See the post on [Medium](https://medium.com/@Mybridge/react-js-open-source-for-the-past-month-v-may-2019-4b7a7a488833)
+
 <br>
 
 ### Course of the month: