Revert "config: deploy website on develop branch push"

This reverts commit 4a1fd04.

Author: bugoverdose

.github/workflows/pkgdown.yaml

@@ -3,9 +3,6 @@ on:
   push:
     branches:
       - master
-      - develop
-    paths:
-      - 'R/vignettes/**'
 
 permissions:
   contents: write