Fix hybridnetwork namespace of go SDK (#10286)

* Fix hybridnetwork namespace

* Fix

Author: ArcturusZhang

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

@@ -8,12 +8,19 @@ go:
   clear-output-folder: true
 ```
 
+### Go multi-api
+
+``` yaml $(go) && $(multiapi)
+batch:
+  - tag: package-2020-01-01-preview
+```
+
 ### Tag: package-2020-01-01-preview and go
 
 These settings apply only when `--tag=package-2020-01-01-preview --go` is specified on the command line.
 Please also specify `--go-sdks-folder=<path to the root directory of your azure-sdk-for-go clone>`.
 
 ```yaml $(tag) == 'package-2020-01-01-preview' && $(go)
-namespace: Microsoft.HybridNetwork
-output-folder: $(go-sdk-folder)/services/preview/$(namespace)/management/2020-01-01-preview/$(namespace)
+namespace: hybridnetwork
+output-folder: $(go-sdk-folder)/services/preview/management/2020-01-01-preview/$(namespace)
 ```