Enhancement for Repository Language

Hey,

i just got an idea how we could show the repo language.

I had the idea we do it just like Github does.

We add a small bar at the end of the grey bar at the top.
This bar contains the colors and just looks similar to the one Github uses:

When the user clicks on it we make a small like "dropup" 😆 which shows the following:

I would love to try it by myself but have no idea how to...

What do you think @housseindjirdeh @andrewda @alejandronanez

Thank you guys!