add monitoring

config/health/resources/DebugMode.yml

@@ -0,0 +1,10 @@
+name: Debug Mode
+abbreviation: debug
+checker: PragmaRX\Health\Checkers\Expression
+notify: true
+column_size: 3
+error_message: "Application is in debug mode"
+targets:
+  - default:
+      expression_value: "app('config')->get('app.debug')"
+      should_return: false