Run bot every 6th hour

Running it once a day will take about 8 more days until we're done ...

Author: mvdbeek

.github/workflows/main.yml

@@ -5,7 +5,7 @@ on:
     branches:
       - master
   schedule:
-    - cron: "0 4 * * *"
+    - cron: "0 */6 * * *"
 
 jobs:
   build: