message: update service linker readme for sdk generation
diff: -# servicelinker
  +# ServiceLinker
  > see https://aka.ms/autorest
  -This is the AutoRest configuration file for servicelinker.
  +This is the AutoRest configuration file for ServiceLinker.
  ## Getting Started
  @@ -22,9 +22,10 @@ For other options on installation see [Installing AutoRest](https://aka.ms/autor
  ### Basic Information
  -These are the global settings for the servicelinker.
  +These are the global settings for the ServiceLinker.
  ```yaml
  +title: ServiceLinkerManagementClient
  openapi-type: arm
  openapi-subtype : rpaas
  tag: package-2022-05-01
  