add image to readme github profile code example
Example 1: github readme.md add image
![GitHub Logo](/images/logo.png)
Format: ![Alt Text](url)
Example 2: how to add image in readme.md
![alt text](http://url/to/img.png)
![GitHub Logo](/images/logo.png)
Format: ![Alt Text](url)
![alt text](http://url/to/img.png)