Fix cron

Author: lifo9

.github/workflows/build_publish.yml

@@ -2,7 +2,7 @@ name: Build & Publish
 on:
   schedule:
     # * is a special character in YAML so you have to quote this string
-    - cron: "0 0 */80 * *"
+    - cron: "0 0 1 * *"
 
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch: