Update troubleshooting.md

[wedge22]

Updated the first two links, added notes in ## for other links that do not exist and need to be removed or updated.

Description:

Link to Splunk idea: <Link to Splunk idea, see https://ideas.splunk.com>

Testing:

Documentation:

[github-actions[bot]]

All contributors have signed the CLA ✍️ ✅
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[wedge22]

I have read the CLA Document and I hereby sign the CLA

[atoulme]

Thank you for your help! I have amended your changes to fix the links or remove the sentence.