Only run add-to-project action on issues

GeckoEidechse · GeckoEidechse · commit 587363f25771 · 2023-10-15T02:19:18.000+02:00
PRs from forks are triggered from that fork which means that they don't
have access to the necessary token
diff --git a/.github/workflows/add-to-project.yml b/.github/workflows/add-to-project.yml
@@ -4,9 +4,6 @@ on:
   issues:
     types:
       - opened
-  pull_request:
-    types:
-      - opened
 
 jobs:
   add-to-project:
