Update the troubleshoot section

[mervynmanilall]

Dear team, In this PR, I did the following changes:

• Added some information on how to tackle authenticate errors for systems which are not Windows.
• Added a section in the troubleshoot for error 403.

Regards

[prmerger-automator[bot]]

@mervynmanilall : Thanks for your contribution! The author(s) have been notified to review your proposed change.

[Court72]

@ramiMSFT

Can you review the proposed changes?

When the changes are ready for publication, add a #sign-off comment to signal that the PR is ready for the review team to merge.

#label:"aq-pr-triaged" @MicrosoftDocs/public-repo-pr-review-team

[mervynmanilall]

Hello @ramiMSFT and @Court72 ,

Do you have any update please?

[ramiMSFT]

@mervynmanilall Thanks for your contribution! I've made some changes and the review team will merge this shortly.

#sign-off