Update service_checks.json (#11413)
Update service_checks.json (#11413)

* update service_checks.json to point out that service check is not enabled by default

* remove hyperlink in service check info
DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core,DataDog/integrations-core