Remove instances from flink conf.yaml (#5912)
Remove instances from flink conf.yaml (#5912)

* remove instances from conf.yaml

* Add flink to logs only

* Remove logs only

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