Update rtd-preview.yml

Author: egeakman

.github/workflows/rtd-preview.yml

@@ -1,8 +1,7 @@
 name: Read the Docs PR preview
 on:
-  pull_request_target:
-    types:
-      - opened
+  pull_request:
+  push:
 
 permissions:
   pull-requests: write
@@ -14,6 +13,6 @@ jobs:
     steps:
       - uses: readthedocs/actions/preview@v1
         with:
-          project-slug: "ep-website-demo"
+          project-slug: "ep-website"
           single-version: "true"
           message-template: "🖼️ Preview available 🖼️ : {docs-pr-index-url}"