Update README.md

Author: mybridge-monthly

README.md

@@ -15,6 +15,7 @@ Also published on [Mybridge Publication](https://medium.mybridge.co)
 * [v.Mar 2018 - Top 10 Open Source Projects](./src/03-2018.md)
 * [v.Apr 2018 - Top 10 Open Source Projects](./src/04-2018.md)
 * [v.May 2018 - Top 10 Open Source Projects](./src/05-2018.md)
+* [v.Jun 2018 - Top 10 Open Source Projects](./src/06-2018.md)
 
 
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