Update specification/subscription/resource-manager/readme.go.md

Co-authored-by: Arcturus <[email protected]>

Author: dw511214992

specification/subscription/resource-manager/readme.go.md

@@ -25,7 +25,7 @@ These settings apply only when `--tag=package-2020-09 --go` is specified on the
 Please also specify `--go-sdk-folder=<path to the root directory of your azure-sdk-for-go clone>`.
 
 ``` yaml $(tag)=='package-2020-09' && $(go)
-output-folder: $(go-sdk-folder)/services/$(namespace)/mgmt/package-2020-09/$(namespace)
+output-folder: $(go-sdk-folder)/services/$(namespace)/mgmt/2020-09-01/$(namespace)
 ```
 
 ### Tag: package-2019-10-preview and go