add go sdk config for network and storagecache (Azure#13383)

Author: njuCZ

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

@@ -13,6 +13,7 @@ go:
 
 ``` yaml $(go) && $(multiapi)
 batch:
+  - tag: package-2020-11
   - tag: package-2020-08
   - tag: package-2020-07
   - tag: package-2020-06
@@ -50,6 +51,15 @@ batch:
   - tag: package-2015-05-preview
 ```
 
+### Tag: package-2020-11 and go
+
+These settings apply only when `--tag=package-2020-11 --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-2020-11' && $(go)
+output-folder: $(go-sdk-folder)/services/$(namespace)/mgmt/2020-11-01/$(namespace)
+```
+
 ### Tag: package-2020-08 and go
 
 These settings apply only when `--tag=package-2020-08 --go` is specified on the command line.

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

@@ -13,11 +13,22 @@ go:
 
 ``` yaml $(go) && $(multiapi)
 batch:
+  - tag: package-2021-03
   - tag: package-2020-10-01
   - tag: package-2020-03-01
   - tag: package-2019-11-01
   - tag: package-2019-08
 ```
+
+### 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-sdk-folder=<path to the root directory of your azure-sdk-for-go clone>`.
+
+``` yaml $(tag) == 'package-2021-03' && $(go)
+output-folder: $(go-sdk-folder)/services/$(namespace)/mgmt/2021-03-01/$(namespace)
+```
+
 ### Tag: package-2020-10-01 and go
 
 These settings apply only when `--tag=package-2020-10-01 --go` is specified on the command line.