how to put image in md file code example
Example 1: how to add image in readme.md
![alt text](http://url/to/img.png)
Example 2: how to add image in readme.md
![alt text](https://github.com/[username]/[reponame]/blob/[branch]/image.jpg?raw=true)
![alt text](http://url/to/img.png)
![alt text](https://github.com/[username]/[reponame]/blob/[branch]/image.jpg?raw=true)