add sponsor

Author: taylorotwell

readme.md

@@ -38,6 +38,7 @@ We would like to extend our thanks to the following sponsors for helping fund on
 - **[Cubet Techno Labs](https://cubettech.com)**
 - **[British Software Development](https://www.britishsoftware.co)**
 - **[Webdock, Fast VPS Hosting](https://www.webdock.io/en)**
+- **[DevSquad](https://devsquad.com)**
 - [UserInsights](https://userinsights.com)
 - [Fragrantica](https://www.fragrantica.com)
 - [SOFTonSOFA](https://softonsofa.com/)