update CI branches

Author: fnrizzi

.github/workflows/deploy_docs.yaml

@@ -4,7 +4,7 @@ name: deploy-docs
 on:
   push:
     branches:
-      - main
+      - develop
     # Alternative: only build for tags.
     # tags:
     #   - '*'

.github/workflows/install-and-test.yaml

@@ -2,9 +2,9 @@ name: Install and test romtools
 
 on:
   push:
-    branches: [main, develop]
+    branches: [develop]
   pull_request:
-    branches: [main, develop]
+    branches: [develop]
 
 concurrency:
   group: ${{ github.event.repository.name }}-${{ github.ref }}-${{ github.workflow }}