Update brew deployment trigger (#255)

Author: ksclarke

.github/workflows/brew.yml

@@ -1,9 +1,8 @@
 name: Update Homebrew Tap
 
 on:
-  workflow_run:
-    workflows: ["Maven PR Build"]
-    types: [completed]
+  push:
+    branches: [develop]
 
 permissions:
   actions: read

README.md

@@ -54,3 +54,4 @@ If you encounter a problem, please feel free to open a ticket in the project's
 [issues queue](https://github.com/ksclarke/jiiify-presentation/issues "GitHub Issues Queue"). If you have a question,
 feel free to use the project's [discussion board](https://github.com/ksclarke/jiiify-presentation/discussions). Please
 specify which branch or version of jiiify-presentation you're using.
+