Small changes to license section of README (#7710)

Co-authored-by: opusforlife2 <53176348+opusforlife2@users.noreply.github.com>

Author: triallax

README.md

@@ -140,7 +140,7 @@ Therefore, the app does not collect any data without your consent. NewPipe's pri
 ## License
 [![GNU GPLv3 Image](https://www.gnu.org/graphics/gplv3-127x51.png)](https://www.gnu.org/licenses/gpl-3.0.en.html)  
 
-NewPipe is Free Software: You can use, study share and improve it at your
+NewPipe is Free Software: You can use, study, share, and improve it at
 will. Specifically you can redistribute and/or modify it under the terms of the
 [GNU General Public License](https://www.gnu.org/licenses/gpl.html) as
 published by the Free Software Foundation, either version 3 of the License, or