Edit Github Action to run only on Github

.github/workflows/deploy_gh_pages.yml

@@ -7,6 +7,7 @@ permissions:
   contents: write
 jobs:
   deploy:
+    if: github.repository == 'Stephen-Seo/TurnBasedMinecraftMod'
     runs-on: ubuntu-latest
     steps:
       - name: Get Python and Git