add Project Auditor commandline

[unitycoder]

You can execute Project Auditor's analysis from command line by launching the Unity Editor in batch mode. This requires an Editor script that creates a ProjectAuditor instance and runs the analysis. The following is an example of such a script:

https://docs.unity3d.com/Packages/com.unity.project-auditor@1.0/manual/run-from-command-line.html

[unitycoder]

i think not needed now