how to add gif in github readme

C++
![](http://i.imgur.com/OUkLi.gif)

![](http://i.imgur.com/Ssfp7.gif)

![](http://i.imgur.com/60bts.gif)![Alt Text](https://media.giphy.com/media/vFKqnCdLPNOKc/giphy.gif)
![](name-of-giphy.gif)
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Also in C++: