Update README.md

README.md

@@ -45,5 +45,11 @@ Find us on Matrix: [#defguard:teonite.com](https://matrix.to/#/#defguard:teonite
 
 Please review the [Contributing guide](https://defguard.gitbook.io/defguard/for-developers/contributing) for information on how to get started contributing to the project. You might also find our [environment setup guide](https://defguard.gitbook.io/defguard/for-developers/dev-env-setup) handy.
 
+# Built and sponsored by
+
+<p align="center">
+      <a href="https://teonite.com/services/rust/" target="_blank"><img src="https://drive.google.com/uc?export=view&id=1z0fxSsZztoaeVWxHw2MbPbuOHMe3OsqN" alt="build by teonite" /></a>
+</p>
+
 # Legal
-WireGuard is [registered trademarks](https://www.wireguard.com/trademark-policy/) of Jason A. Donenfeld.
+WireGuard® is [registered trademarks](https://www.wireguard.com/trademark-policy/) of Jason A. Donenfeld.