message: Fix resource types & versions supported by KV for schema generation
diff: @@ -40,6 +40,8 @@ output-folder: $(azureresourceschema-folder)/schemas
  input-file:
  - Microsoft.KeyVault/stable/2019-09-01/keyvault.json
  - Microsoft.KeyVault/stable/2019-09-01/providers.json
  + - Microsoft.KeyVault/stable/2019-09-01/keys.json
  + - Microsoft.KeyVault/stable/2019-09-01/secrets.json
  ```
  @@ -52,6 +54,7 @@ output-folder: $(azureresourceschema-folder)/schemas
  input-file:
  - Microsoft.KeyVault/preview/2018-02-14-preview/keyvault.json
  - Microsoft.KeyVault/preview/2018-02-14-preview/providers.json
  + - Microsoft.KeyVault/preview/2018-02-14-preview/secrets.json
  ```
  @@ -64,6 +67,7 @@ output-folder: $(azureresourceschema-folder)/schemas
  input-file:
  - Microsoft.KeyVault/stable/2018-02-14/keyvault.json
  - Microsoft.KeyVault/stable/2018-02-14/providers.json
  + - Microsoft.KeyVault/stable/2018-02-14/secrets.json
  ```
  @@ -76,6 +80,7 @@ output-folder: $(azureresourceschema-folder)/schemas
  input-file:
  - Microsoft.KeyVault/stable/2016-10-01/keyvault.json
  - Microsoft.KeyVault/stable/2016-10-01/providers.json
  + - Microsoft.KeyVault/stable/2016-10-01/secrets.json
  ```
  