LICENSE overview in project header

Description

People usually don't know the specifics of open-source licenses. A quick overview would help them understand them better.

Proposal

Add a quick overview for the LICENSE used in a project to the project view.

Links / references

A la: https://github.com/blog/2335-open-source-license-descriptions-and-metadata

Thanks @kaystrobach
https://twitter.com/kaystrobach/status/842626052048457729

Documentation blurb

1. Why should someone use it -> To get a better overview of the LICENSE used in a project
2. What is the solution -> Add an overview section to the project page