Update sponsor link (laravel#5302)

ryanengland · web-flow · commit 7b0b5d831014 · 2020-05-14T08:50:14.000-05:00
British Software Development have rebranded to Many, link and link text updated accordingly.
diff --git a/README.md b/README.md
@@ -37,7 +37,7 @@ We would like to extend our thanks to the following sponsors for funding Laravel
 - **[64 Robots](https://64robots.com)**
 - **[Cubet Techno Labs](https://cubettech.com)**
 - **[Cyber-Duck](https://cyber-duck.co.uk)**
-- **[British Software Development](https://www.britishsoftware.co)**
+- **[Many](https://www.many.co.uk)**
 - **[Webdock, Fast VPS Hosting](https://www.webdock.io/en)**
 - **[DevSquad](https://devsquad.com)**
 - [UserInsights](https://userinsights.com)
