README.txt

From the Stack Sans Headline download.

Stack Sans Headline
===================

Designer: Koto
License: SIL Open Font License 1.1 (see OFL.txt)
Styles: 1
Source: https://fonts.google.com/specimen/Stack+Sans+Headline

This font is free to use, share and modify under its license.
Downloaded from FontCart: https://www.fontcart.com