chore: update overview page

[hemahg]

What this PR does / why we need it:

Update overview page as per the doc

Which issue(s) this PR fixes

related to issue https://issues.redhat.com/browse/MGDSTRM-11169

Verification steps

Attach a screenshot of the output.
guidance on how to go the particular story.
e.g. point to the story with a text breadcrumb, something like "components > <component name> > <story name>”

Is there any work left / what's next :

Replace this comment with pending items that need to be covered in this PR or some pending items you are planning to do in the future PR.

Special notes for your reviewer:

[codecov]

Codecov Report

Patch coverage: 100.00% and project coverage change: -0.03 ⚠️

Comparison is base (b63e75b) 83.86% compared to head (bb7552e) 83.84%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #631      +/-   ##
==========================================
- Coverage   83.86%   83.84%   -0.03%     
==========================================
  Files         213      213              
  Lines        3998     3992       -6     
  Branches     1406     1406              
==========================================
- Hits         3353     3347       -6     
  Misses        629      629              
  Partials       16       16              

Impacted Files	Coverage Δ
src/AppServices/OverviewPageV4.tsx	100.00% <100.00%> (ø)

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