Update README.md

README.md

@@ -30,7 +30,11 @@
 <h2 align="center">Upgrade to Pro</h2>
 
 <p align="center">
-Checkout the Pro version of the WebSerial library which comes with enhanced & snappy UI, along with 'clear' & 'lock scroll' buttons on the monitor interface. Best of all, it's only 10KB in size compared to 50KB of regular WebSerial. <br><br> <b>Available Here: </b> https://www.buymeacoffee.com/6QGVpSj/e/25091
+Checkout the Pro version of the WebSerial library which comes with enhanced & snappy UI, along with 'clear' & 'lock scroll' buttons on the monitor interface. Best of all, it's only 10KB in size compared to 50KB of regular WebSerial. <br><br> <b>Available Here: </b>
+<ol align="center">
+  <li>https://www.buymeacoffee.com/6QGVpSj/e/25091</li>
+  <li>https://webserial.pro</li>
+</ol>
 </p>
 
 <p align="center">