Updating of NSG and LB subitems specs

[EvgenyAgafonchikov]

This checklist is used to make sure that common issues in a pull request are addressed. This will expedite the process of getting your pull request merged and avoid extra work on your part to fix issues discovered during the review process.

PR information

• The title of the PR is clear and informative.
• There are a small number of commits, each of which have an informative message. This means that previously merged commits do not appear in the history of the PR. For information on cleaning up the commits in your pull request, see this page.
• Except for special cases involving multiple contributors, the PR is started from a fork of the main repository, not a branch.
• If applicable, the PR references the bug/issue that it fixes.
• Swagger files are correctly named (e.g. the api-version in the path should match the api-version in the spec).

Quality of Swagger

• I have read the contribution guidelines.
• My spec meets the review criteria:
  • The spec conforms to the Swagger 2.0 specification.
  • The spec follows the guidelines described in the Swagger checklist document.
  • Validation tools were run on swagger spec(s) and have all been fixed in this PR.

[azuresdkciprbot]

Hi There,

I am the AutoRest Linter Azure bot. I am here to help. My task is to analyze the situation from the AutoRest linter perspective. Please review the below analysis result:

File: specification/network/resource-manager/readme.md
Before the PR: Warning(s): 183 Error(s): 125
After the PR: Warning(s): 185 Error(s): 125

AutoRest Linter Guidelines | AutoRest Linter Issues

Send feedback and make AutoRest Linter Azure Bot smarter day by day!

Thanks for your co-operation.

[azuresdkciprbot]

Hi There,

I am the AutoRest Linter Azure bot. I am here to help. My task is to analyze the situation from the AutoRest linter perspective. Please review the below analysis result:

File: specification/network/resource-manager/readme.md
Before the PR: Warning(s): 183 Error(s): 125
After the PR: Warning(s): 185 Error(s): 125

AutoRest Linter Guidelines | AutoRest Linter Issues

Send feedback and make AutoRest Linter Azure Bot smarter day by day!

Thanks for your co-operation.

[AutorestCI]

No modification for AutorestCI/azure-sdk-for-node

[AutorestCI]

Azure/azure-sdk-for-ruby#855

[AutorestCI]

Azure/azure-sdk-for-python#1316