feat: Display messege in repo, when user makes their first issue/PR

Author: KendallDoesCoding

.github/workflows/greetings.yml

@@ -0,0 +1,16 @@
+name: Greetings
+
+on: [pull_request, issues]
+
+jobs:
+  greeting:
+    runs-on: ubuntu-latest
+    permissions:
+      issues: write
+      pull-requests: write
+    steps:
+    - uses: actions/first-interaction@v1
+      with:
+        repo-token: ${{ secrets.GITHUB_TOKEN }}
+        issue-message: 'Welcome! Thanks for making your FIRST issue in this repo. We hope you will stick around and possibly drop a few contributions!'
+        pr-message: 'Welcome! Thanks for making your FIRST PR in this repo. We really appriciate it. Hope you will stick around for this fun journey of "Languages Around The World"!'