Update serverless configuration doc (#10328)
Update serverless configuration doc (#10328)

Co-authored-by: Karolina Zydek <fce7a6ca01d7b9545c108b0225e4b9c4cc22d21d@sap.com>
kyma-project/kyma,kyma-project/kyma,kyma-project/kyma,kyma-project/kyma