Task/clean up Sponsors in README.md (#6234)

* Clean up

README.md

@@ -318,12 +318,9 @@ If you like to support this project, become a [**Sponsor**](https://github.com/s
 ## Sponsors
 
 <div align="center">
-  <p>
-    Browser testing via<br />
-    <a href="https://www.testmu.ai?utm_medium=sponsor&utm_source=ghostfolio" target="_blank" title="TestMu AI - AI Powered Testing Tool">
-      <img alt="TestMu AI Logo" height="45" src="https://assets.testmu.ai/resources/images/logos/logo.svg" />
-    </a>
-  </p>
+  <a href="https://www.testmu.ai?utm_medium=sponsor&utm_source=ghostfolio" target="_blank" title="TestMu AI - AI Powered Testing Tool">
+    <img alt="TestMu AI Logo" height="45" src="https://assets.testmu.ai/resources/images/logos/logo.svg" />
+  </a>
 </div>
 
 ## Analytics