add missing aliases for --help

[purplecabbage]

Fixes #252 ( part of it ... there are 2 issues in 1 @moritzraho )

Description

Related Issue

Motivation and Context

How Has This Been Tested?

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• I have signed the Adobe Open Source CLA.
• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

[codecov]

Codecov Report

Merging #253 (064d766) into master (14c2b18) will not change coverage.
The diff coverage is 100.00%.

@@            Coverage Diff            @@
##            master      #253   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           64        64           
  Lines         1649      1649           
  Branches       312       312           
=========================================
  Hits          1649      1649           

Impacted Files	Coverage Δ
...commands/runtime/namespace/log-forwarding/index.js	100.00% <100.00%> (ø)

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