Add new api-versions for this week's go sdk release (#13130)

Author: ArcturusZhang

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

@@ -12,9 +12,20 @@ go:
 
 ``` yaml $(go) && $(multiapi) 
 batch: 
+  - tag: package-2021-03
   - tag: package-2019-11-01-preview 
 ``` 
 
+### Tag: package-2021-03 and go
+
+These settings apply only when `--tag=package-2021-03 --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-2021-03' && $(go)
+namespace: kubernetesconfiguration
+output-folder: $(go-sdk-folder)/services/$(namespace)/mgmt/2021-03-01/$(namespace)
+```
+
 ### Tag: package-2019-11-01-preview and go
 
 These settings apply only when `--tag=package-2019-11-01-preview --go` is specified on the command line.

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

@@ -13,6 +13,7 @@ go:
 
 ``` yaml $(go) && $(multiapi)
 batch:
+  - tag: package-2021-01
   - tag: package-2020-08-preview
   - tag: package-2019-06
   - tag: package-2019-04
@@ -29,6 +30,15 @@ batch:
   - tag: package-2015-05-preview
 ```
 
+### Tag: package-2021-01 and go
+
+These settings apply only when `--tag=package-2021-01 --go` is specified on the command line.
+Please also specify `--go-sdk-folder=<path to the root directory of your azure-sdk-for-go clone>`.
+
+``` yaml $(tag) == 'package-2021-01' && $(go)
+output-folder: $(go-sdk-folder)/services/$(namespace)/mgmt/2021-01-01/$(namespace)
+```
+
 ### Tag: package-2020-08-preview and go
 
 These settings apply only when `--tag=package-2020-08-preview --go` is specified on the command line.