[Documentation:Plagiarism] Add title check (#30)

* Add title check

* Fix source for github action

* Revert "Fix source for github action"

This reverts commit 9675824.

* Remove unnecessary code

Author: williamjallen

.github/workflows/pr_title.yml

@@ -0,0 +1,14 @@
+name: 'Submitty PR Title Check'
+on:
+  pull_request:
+    # check when PR
+    # * is created,
+    # * title is edited, and
+    # * new commits are added (to ensure failing title blocks merging)
+    types: [ opened, reopened, edited, synchronize ]
+
+jobs:
+  title-check:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: submitty/action-pr-title@main