README.md:update Seed TodoMVC Example link

Author: RandyMcMillan

examples/seed/README.md

@@ -1,7 +1,7 @@
 Trunk | Seed
 ============
 
-An example application demonstrating building a WASM web application using Trunk & Seed taken from: [Seed TodoMVC Example](https://github.com/seed-rs/seed/tree/main/examples/todomvc)
+An example application demonstrating building a WASM web application using Trunk & Seed taken from: [Seed TodoMVC Example](https://github.com/seed-rs/seed/tree/master/examples/todomvc)
 
 Once you've installed Trunk, simply execute `trunk serve --open` from this example's directory, and you should see the web application rendered in your browser.