Add Sentry as a sponsor

README.md

@@ -60,6 +60,8 @@ The complete documentation for NetBox can be found at [docs.netbox.dev](https://
             
   [![NS1](https://raw.githubusercontent.com/wiki/netbox-community/netbox/images/sponsors/ns1.png)](https://ns1.com/)
   <br />
+  [![Sentry](https://raw.githubusercontent.com/wiki/netbox-community/netbox/images/sponsors/sentry.png)](https://sentry.io/)
+  &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
   [![Stellar Technologies](https://raw.githubusercontent.com/wiki/netbox-community/netbox/images/sponsors/stellar.png)](https://stellar.tech/)
 
 </div>