message: Update readme.azureresourceschema.md
  Unreference 2020-10-01-preview from readme.azureresourceschema.md because it is a deprecated API version for redisEnterprise.
diff: @@ -8,7 +8,6 @@ These settings apply only when `--azureresourceschema` is specified on the comma
  batch:
  - tag: schema-cache-2021-03-01
  - tag: schema-cache-2021-02-01-preview
  - - tag: schema-cache-2020-10-01-preview
  ```
  @@ -36,13 +35,3 @@ input-file:
  ```
  -### Tag: schema-cache-2020-10-01-preview and azureresourceschema
  -
  -``` yaml $(tag) == 'schema-cache-2020-10-01-preview' && $(azureresourceschema)
  -output-folder: $(azureresourceschema-folder)/schemas
  -
  -# all the input files in this apiVersion
  -input-file:
  - - Microsoft.Cache/preview/2020-10-01-preview/redisenterprise.json
  -
  -```
  