Update greetings.yml

Author: mrsamirr

.github/workflows/greetings.yml

@@ -12,5 +12,7 @@ jobs:
     - uses: actions/first-interaction@v1
       with:
         repo-token: ${{ secrets.GITHUB_TOKEN }}
-        issue-message: "Message that will be displayed on users' first issue"
+        issue-message: "Hello from CODERICH COMMUNITY!
+
+Thank you for your pull request (PR)! Your contribution is greatly appreciated. Our dedicated team will carefully review it in the coming days. Stay tuned for updates! 😊"
         pr-message: "Message that will be displayed on users' first pull request"