Note licenses of included packages

Author: David Heinemeier Hansson

README.md

@@ -44,3 +44,5 @@ By default, the CSS purger will only operate on the tailwind css file included w
 ## License
 
 Tailwind for Rails is released under the [MIT License](https://opensource.org/licenses/MIT).
+Tailwind CSS is released under the [MIT License](https://opensource.org/licenses/MIT).
+The Inter font is relased under the [SIL Open Font License, Version 1.1](https://github.com/rsms/inter/blob/master/LICENSE.txt).