Enable to select all languages that GitHub recognize

[ohbarye]

Seemingly, there are so many other languages in this world.

[saglaniharsh]

@ohbarye If no one handling this issue right now, I would ❤️ to contribute.

Should I fetch all the languages from here and add a dropdown on the page?

[ohbarye]

@ashawe
Go ahead, thank you 🚀

Should I fetch all the languages from here and add a dropdown on the page?

Although I didn't have any crystal clear design for this issue, that sounds nice as a first step. Could you try that?