[AutoPR dns/resource-manager] Added CreatePrivateZone example ref to swagger spec

[AutorestCI]

Created to sync Azure/azure-rest-api-specs#3495

[AutorestCI]

(message created by the CI based on PR content)

Installation instruction

Package azure-mgmt-dns

You can install the package azure-mgmt-dns of this PR using the following command:
pip install "git+https://github.com/Azure/azure-sdk-for-python@restapi_auto_3495#egg=azure-mgmt-dns&subdirectory=azure-mgmt-dns"

You can build a wheel to distribute for test using the following command:
pip wheel --no-deps "git+https://github.com/Azure/azure-sdk-for-python@restapi_auto_3495#egg=azure-mgmt-dns&subdirectory=azure-mgmt-dns"

If you have a local clone of this repository, you can also do:

• git checkout restapi_auto_3495
• pip install -e ./azure-mgmt-dns

Or build a wheel file to distribute for testing:

• git checkout restapi_auto_3495
• pip wheel --no-deps ./azure-mgmt-dns

Direct download

Your files can be directly downloaded here:

• azure-mgmt-dns-2.0.0rc2.zip
• azure_mgmt_dns-2.0.0rc2-py2.py3-none-any.whl

[codecov-io]

Codecov Report

❗ No coverage uploaded for pull request base (restapi_auto_dns/resource-manager@eed1e22). Click here to learn what that means.
The diff coverage is 83.78%.

@@                         Coverage Diff                          @@
##             restapi_auto_dns/resource-manager    #2998   +/-   ##
====================================================================
  Coverage                                     ?   56.35%           
====================================================================
  Files                                        ?     8124           
  Lines                                        ?   166282           
  Branches                                     ?        0           
====================================================================
  Hits                                         ?    93714           
  Misses                                       ?    72568           
  Partials                                     ?        0

Impacted Files	Coverage Δ
...v2018_03_01_preview/operations/zones_operations.py	79.48% <82.35%> (ø)
...03_01_preview/operations/record_sets_operations.py	78.85% <85%> (ø)

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[AutorestCI]

This PR has been merged into #3000