Added Issue labeler work flow

.github/workflows/issue_labeler.yaml

@@ -0,0 +1,55 @@
+name: Issue Labeler
+
+on:
+  issues:
+    types: [opened, edited]
+
+jobs:
+  manage-labels:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v3
+
+      - name: Create or Update Labels
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          curl -X POST \
+            -H "Authorization: token $GITHUB_TOKEN" \
+            -H "Accept: application/vnd.github.v3+json" \
+            https://api.github.com/repos/${{ github.repository }}/labels \
+            -d '{
+              "name": "gssoc-extd",
+              "color": "0E8A16",
+              "description": "GSSOC extended contribution"
+            }'
+
+          curl -X POST \
+            -H "Authorization: token $GITHUB_TOKEN" \
+            -H "Accept: application/vnd.github.v3+json" \
+            https://api.github.com/repos/${{ github.repository }}/labels \
+            -d '{
+              "name": "hacktoberfest",
+              "color": "FF7518",
+              "description": "Hacktoberfest participation"
+            }'
+
+          curl -X POST \
+            -H "Authorization: token $GITHUB_TOKEN" \
+            -H "Accept: application/vnd.github.v3+json" \
+            https://api.github.com/repos/${{ github.repository }}/labels \
+            -d '{
+              "name": "level?",
+              "color": "5319E7",
+              "description": "Placeholder for difficulty level"
+            }'
+
+      - name: Add Labels to Issue
+        uses: actions-ecosystem/action-add-labels@v1
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          labels: |
+            gssoc-extd
+            hacktoberfest
+            level?