Update operator install document

[vepatel]

Proposed changes

• Update operator install document

Checklist

Before creating a PR, run through this checklist and mark each as complete.

• I have read the CONTRIBUTING doc
• I have added tests that prove my fix is effective or that my feature works
• I have checked that all unit tests pass after adding my changes
• I have updated necessary documentation
• I have rebased my branch onto main
• I will ensure my PR is targeting the main branch and pulling from my branch from my own fork

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (8763aa7) 52.03% compared to head (906d7cf) 52.03%.

Additional details and impacted files

@@             Coverage Diff              @@
##           release-3.4    #4830   +/-   ##
============================================
  Coverage        52.03%   52.03%           
============================================
  Files               60       60           
  Lines            17313    17313           
============================================
  Hits              9009     9009           
  Misses            7993     7993           
  Partials           311      311           

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