Update README.md

Author: pascalbaljet

README.md

@@ -21,6 +21,10 @@
 * Support more than one subquery
 * Zero third-party dependencies
 
+## Support
+
+We proudly support the community by developing Laravel packages and giving them away for free. Keeping track of issues and pull requests takes time, but we're happy to help! If this package saves you time or if you're relying on it professionally, please consider [supporting the maintenance and development](https://github.com/sponsors/pascalbaljet).
+
 ## Blogpost
 
 [Coming soon!](https://protone.media/en/blog)