[OSD-21099] Updated opt-In region doc

[reedcort]

What is being added?

Updated Documenatation

Checklist before requesting review

• [ ] I have tested this locally
• [ ] I have included unit tests
• [ ] I have updated any corresponding documentation

Ref OSD-21099

[openshift-ci[bot]]

Skipping CI for Draft Pull Request. If you want CI signal for your change, please convert it to an actual PR. You can still manually trigger a test run with /test all

[openshift-ci[bot]]

[APPROVALNOTIFIER] This PR is NOT APPROVED

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[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 47.62%. Comparing base (7aa3b79) to head (fe70484).

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #824   +/-   ##
=======================================
  Coverage   47.62%   47.62%           
=======================================
  Files          44       44           
  Lines        6669     6669           
=======================================
  Hits         3176     3176           
  Misses       3154     3154           
  Partials      339      339           

[openshift-ci[bot]]

@reedcort: all tests passed!

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[AlexVulaj]

/lgtm

[openshift-ci[bot]]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: AlexVulaj, reedcort

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The pull request process is described here

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• ~~OWNERS~~ [AlexVulaj]

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