Update README.md

Author: desher

README.md

@@ -194,9 +194,10 @@ Detects issues with decoding stream.
 - [ ] Structured issue debug
 - [ ] Issues detector for user devices permissions
 
-## Test
-`yarn test`
+## Contributing
+Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.
 
+Please make sure to update tests as appropriate.
 
-## Build
-`yarn build`
+## License
+[MIT](https://choosealicense.com/licenses/mit/)