Add Custom Images and text for Github Profile Card

Summary

Using Gravatar API we can get the profile of the user with their email address converted to MD5 hash very easily. This can be an alternative for users who don't have Github Account, also it needs no authorisation.

Update: Read discussion below to further understand the issue.

What's new?

Add an option for Gravatar Profile of users Update: Add an option for users to set custom images and info for the GitHub Profile/Contact Card