reverse the change based on feedback

Author: joseph-so

docs/guides/serverless.yml.md

@@ -568,7 +568,7 @@ provider:
       fullExecutionData: true
 
     # Optional, whether to write CloudWatch logs for custom resource lambdas as added by the framework
-    frameworkLambda: false
+    frameworkLambda: true
 ```
 
 ### S3 buckets

lib/plugins/aws/custom-resources/index.js

@@ -24,9 +24,7 @@ async function addCustomResourceToService(awsProvider, resourceName, iamRoleStat
 
   const { serverless } = awsProvider;
   const providerConfig = serverless.service.provider;
-
-  // write custom resource lambda logs by default
-  const shouldWriteLogs = (providerConfig.logs && providerConfig.logs.frameworkLambda) ?? true;
+  const shouldWriteLogs = providerConfig.logs && providerConfig.logs.frameworkLambda;
   const { Resources } = providerConfig.compiledCloudFormationTemplate;
   const customResourcesRoleLogicalId = awsProvider.naming.getCustomResourcesRoleLogicalId();
   const zipFilePath = path.join(