[Enhancement] Remove duplicate description for create s3 datasource flow

[RyanL1997]

Description

Remove duplicate description for create s3 datasource flow

Issues Resolved

Before:

After:

Check List

• New functionality includes testing.
  • All tests pass, including unit test, integration test and doctest
• New functionality has been documented.
  • New functionality has javadoc added
  • New functionality has user manual doc added
• Commits are signed per the DCO using --signoff

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 54.93%. Comparing base (c3ab50f) to head (1fc534c).
Report is 19 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1915      +/-   ##
==========================================
- Coverage   57.85%   54.93%   -2.92%     
==========================================
  Files         372      391      +19     
  Lines       14081    15137    +1056     
  Branches     3712     4058     +346     
==========================================
+ Hits         8146     8316     +170     
- Misses       5871     6741     +870     
- Partials       64       80      +16     

Flag	Coverage Δ
dashboards-observability	54.93% <ø> (-2.92%)	⬇️

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