message: Fix attestation output folder
diff: @@ -23,7 +23,7 @@ These settings apply only when `--tag=package-2018-09-01 --go` is specified on t
  Please also specify `--go-sdk-folder=<path to the root directory of your azure-sdk-for-go clone>`.
  ``` yaml $(tag) == 'package-2018-09-01' && $(go)
  -output-folder: $(go-sdk-folder)/services/stable/$(namespace)/2018-09-01/$(namespace)
  +output-folder: $(go-sdk-folder)/services/$(namespace)/2018-09-01/$(namespace)
  ```
  ### Tag: package-2020-10-01 and go
  @@ -32,5 +32,5 @@ These settings apply only when `--tag=package-2020-10-01 --go` is specified on t
  Please also specify `--go-sdk-folder=<path to the root directory of your azure-sdk-for-go clone>`.
  ``` yaml $(tag) == 'package-2020-10-01' && $(go)
  -output-folder: $(go-sdk-folder)/services/stable/$(namespace)/2020-10-01/$(namespace)
  +output-folder: $(go-sdk-folder)/services/$(namespace)/2020-10-01/$(namespace)
  ```
  