Add PR stats

Author: edenhill

.github/workflows/prstats.yml

@@ -0,0 +1,15 @@
+name: Pull Request Stats
+
+on: pull_request
+
+jobs:
+  stats:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Run pull request stats
+        uses: flowwer-dev/pull-request-stats@master
+        with:
+         period: 180
+         charts: true
+         sort-by: TIME
+         telemtry: false