Most people place their license text in a file named LICENSE.txt (or LICENSE.md or LICENSE.rst ) in the root of the repository; here's an example from Hubot.
In the file name field, type LICENSE or LICENSE.md (with all caps). Under the file name, click Choose a license template. Screenshot of the new file form ...
A short and simple permissive license with conditions only requiring preservation of copyright and license notices. Licensed works, modifications, and larger ...
The MIT License (MIT) Copyright (c) 2016 Pagar.me Pagamentos S/A Permission is hereby granted, free of charge, to any person obtaining a copy of this software ...