fix build status icon link

Author: Ansh Chaturvedi

README.md

@@ -3,7 +3,7 @@
 [![Build Status]](https://github.com/BitGo/api-ts/actions/workflows/release.yaml)
 
 [build status]:
-  https://github.com/BitGo/api-ts/actions/workflows/release.yml/badge.svg?event=push
+  https://github.com/BitGo/api-ts/actions/workflows/release.yaml/badge.svg?event=push
 
 A collection of packages for defining and using type-checked APIs with TypeScript.