[AutoPR azure-mgmt-authorization] Fix Authorization C# readme file typo

[openapi-sdkautomation]

Create to sync Azure/azure-rest-api-specs#11975

(message created by the CI based on PR content)

Installation instruction

Package azure-mgmt-authorization

You can install the package azure-mgmt-authorization of this PR using the following command:
pip install "git+https://github.com/AzureSDKAutomation/azure-sdk-for-python@sdkAuto/11975/azure-mgmt-authorization#egg=azure-mgmt-authorization&subdirectory=azure-mgmt-authorization"

You can build a wheel to distribute for test using the following command:
pip wheel --no-deps "git+https://github.com/AzureSDKAutomation/azure-sdk-for-python@sdkAuto/11975/azure-mgmt-authorization#egg=azure-mgmt-authorization&subdirectory=azure-mgmt-authorization"

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

• git checkout sdkAuto/11975/azure-mgmt-authorization
• pip install -e ./azure-mgmt-authorization

Or build a wheel file to distribute for testing:

• git checkout sdkAuto/11975/azure-mgmt-authorization
• pip wheel --no-deps ./azure-mgmt-authorization

Direct download

Your files can be directly downloaded here:

• azure-mgmt-authorization-0.61.0.zip
• azure_mgmt_authorization-0.61.0-py2.py3-none-any.whl