Merge pull request #202 from GeneralPractitioner-GP/patch-1

Author: Drazzilb08

schemas/config-schema.json

@@ -23,7 +23,8 @@
         },
         "monthly": {
             "type": "string",
-            "pattern": "^monthly\\((?:28@(?:[01]?[0-9]|2[0-3]):([0-5][0-9]))\\)$"
+            "pattern": "^monthly\\((0?[1-9]|[12][0-9]|3[01])@(0?[0-9]|1[0-9]|2[0-3]):([0-5][0-9])\\)$",
+            "$comment": "https://regex101.com/r/z89LmH/1"
         },
         "cron": {
             "type": "string",
@@ -762,4 +763,4 @@
         "bash_scripts",
         "main"
     ]
-}
+}