Draft-Revision of Issue Triage page

[lasomethingsomething]

I've shared this draft in the #contribex channel and gotten some feedback.

A few highlights:

• Tools section that mentions Gubernator, Project Boards, DevStats, etc.
• Process Pointers from SIGs on how to run triage sessions
• step-by-step flow (there might be better ways to capture the order of numbered steps)
• ToC

This draft does not include points made in the recently merged Issue Triage Workflow and Automation KEP, so the next step would be to integrate key portions into the guide pending feedback and suggestions.

ref #4743

[mrbobbytables]

/assign

[mrbobbytables]

Few little things, but overall should be ready :)

[mrbobbytables]

To get this in there, Id merge as is and we can revisit when the label change goes through.

[lasomethingsomething]

/assign @mrbobbytables

[mrbobbytables]

Thanks @LappleApple :) I know there have been ALOT of changes and edits, but you sticking with it is very much appreciated 👍
/approve

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[APPROVALNOTIFIER] This PR is APPROVED

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[lasomethingsomething]

@mrbobbytables It was good! No complaints.

[spzala]

@LappleApple thanks, and great job! Few comments inline. (I feel the doc is now little long but that should be fine:)) Thanks!

[spzala]

@LappleApple thanks for addressing my comments!
/lgtm
As @mrbobbytables mentioned, I am good with merging this PR and make changes related to triage labels separately when the related work is done.

[lasomethingsomething]

@spzala You've got excellent copy editing skills :)

[spzala]

@LappleApple 👍 :) thanks! and great job again!