add schedule events

Author: Sheane-mario

.github/workflows/schedule.yml

@@ -0,0 +1,10 @@
+on:
+  schedule:
+    - cron: '*/2 * * * *'
+
+jobs:
+  hello_world:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Echo current time
+        run: echo "The current server time is $(date)"