Update README.md

Author: renancaraujo

README.md

@@ -124,6 +124,10 @@ In the example app, we can see what can be achieved with controllers:
 | **Part of the screen** | **Custom child** |
 | ![In action](https://user-images.githubusercontent.com/6718144/56464215-d92a3680-63ba-11e9-9c37-d4796e992123.gif) | ![In action](https://user-images.githubusercontent.com/6718144/56464225-1b537800-63bb-11e9-9c5b-ea8632c99969.gif) |
 
+## Support us
 
+You can support us by becoming a patron on Patreon, any support is much appreciated.
+
+[![Patreon](https://c5.patreon.com/external/logo/become_a_patron_button.png)](https://www.patreon.com/fireslime)