Add donation section

README.md

@@ -507,3 +507,9 @@ Contributions of any kind are welcome!
 I am happy to share my attempt of the implementation of the administration for IdentityServer4 and ASP.NET Core Identity.
 
 Any feedback is welcome - feel free to create an issue or send me an email - [[email protected]](mailto:[email protected]). Thank you :blush:
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+## Support and Donation 🕊️
+
+If you like my work, you can support me by donation. 👍 
+
+https://www.paypal.me/skoruba