desktopvirtualization: generating the 2022-02 sdk (Azure#18748)

Co-authored-by: Alex Wilcox <alex.wilcox@cloudsecure.ltd>

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

@@ -32,6 +32,16 @@ batch:
   - tag: package-2021-03-09-preview
   - tag: package-2021-04-01-preview
   - tag: package-preview-2021-09
+  - tag: package-preview-2022-02
+```
+
+### Tag: package-preview-2022-02 and go
+
+These settings apply only when `--tag=package-preview-2022-02 --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-preview-2022-02' && $(go)
+output-folder: $(go-sdk-folder)/services/preview/$(namespace)/mgmt/2022-02-03-preview/$(namespace)
 ```
 
 ### Tag: package-preview-2021-09 and go