Change doc url of logging pubspec

Author: buenaflor

logging/pubspec.yaml

@@ -4,7 +4,7 @@ version: 7.10.1
 homepage: https://docs.sentry.io/platforms/dart/
 repository: https://github.com/getsentry/sentry-dart
 issue_tracker: https://github.com/getsentry/sentry-dart/issues
-documentation: https://docs.sentry.io/platforms/dart/configuration/integrations/logging/
+documentation: https://docs.sentry.io/platforms/dart/integrations/logging/
 
 environment:
   sdk: '>=2.17.0 <4.0.0'