Add workflow for first time contributors

Author: king04aman

.github/workflows/contributor_welcome.yml

@@ -0,0 +1,31 @@
+name: New Contributor Welcome
+
+on:
+  pull_request:
+    types: [opened, closed]
+  issues:
+    types: [opened]
+
+jobs:
+  greet_new_contributor:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: bubkoo/welcome-action@v1
+        with:
+          GITHUB_TOKEN: ${{ secrets.ACTIONS_SECRET }}
+          INITIAL_ISSUE: >
+            👋 Greetings @{{ author }}!
+            
+            We're thrilled to see you opening your first issue! Your input is invaluable to us. Don’t forget to adhere to our issue template for the best experience.
+
+          INITIAL_PR: >
+            👋 Welcome aboard, @{{ author }}!
+            
+            We're delighted to have your first pull request! Please take a moment to check our contributing guidelines to ensure a smooth process.
+
+          FIRST_PR_COMPLETED: >
+            🎉 Kudos @{{ author }}!
+            
+            You've just merged your first pull request! We're excited to have you in our community. Keep up the fantastic contributions!
+          STAR_MESSAGE: If you enjoy this project, please consider ⭐ starring ⭐ our repository!
+