corrige schedule de pkgdown

Author: pierre-lamarche

.github/workflows/pkgdown.yaml

@@ -8,8 +8,8 @@ on:
   release:
     types: [published]
   workflow_dispatch:
-    schedule:
-      - cron: '0 4 * * *'
+  schedule:
+    - cron: '0 4 * * *'
 
 permissions: read-all