ci: add add-to-project action

Author: Koloss0

.github/workflows/add_to_project.yml

@@ -0,0 +1,18 @@
+name: Auto assign to Software Task Project
+
+on:
+    issues:
+        types: [ opened ]
+    pull_request:
+        types: [ opened ]
+
+jobs:
+    assign_to_project:
+        name: Add issues and PRs to Project
+        runs-on: ubuntu-latest
+        steps:
+            - name: Assign to Project
+              uses: actions/add-to-project@v1.0.2
+              with:
+                project-url: https://github.com/orgs/UMSATS/projects/12
+                github-token: ${{ secrets.ADD_TO_PROJECT_TOKEN }}