Merge pull request #324 from nayangupta824/patch-1

spell fix

README.md

@@ -33,4 +33,4 @@ Easy starting points are also reviewing [pull requests](https://github.com/nextc
 
 **License:** [GPLv2](https://github.com/nextcloud/android/blob/master/LICENSE.txt)
 
-New contributions are addded under [AGPLv3](https://www.gnu.org/licenses/agpl.txt).
+New contributions are added under [AGPLv3](https://www.gnu.org/licenses/agpl.txt).