Add keep a changelog enforcer

.github/workflows/keep_a_changelog.yml

@@ -0,0 +1,15 @@
+name: "Changelog Reminder"
+on:
+  pull_request:
+    types: [opened, synchronize, reopened, ready_for_review, labeled, unlabeled]
+
+jobs:
+  # Enforces the update of a changelog file on every pull request
+  changelog:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dangoslen/changelog-enforcer@v3
+        with:
+          changeLogPath: "CHANGELOG.md"
+          skipLabels: "Skip-Changelog"