fix: removed some sample from /flowcharts

[masterujjval]

📑 Summary

Removed the same repeated samples from /flowcharts

Resolves #

📏 Design Decisions

The same repeated samples were removed and also the faulty diagrams which shows syntax error.

📋 Tasks

Make sure you

• 📖 have read the contribution guidelines
• [] 💻 have added necessary unit/e2e tests.
• [] 📓 have added documentation. Make sure MERMAID_RELEASE_VERSION is used for all new features.
• 🔖 targeted develop branch

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[codecov]

Codecov Report

Merging #4890 (cb52e3b) into develop (df068db) will increase coverage by 0.02%.
The diff coverage is n/a.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #4890      +/-   ##
===========================================
+ Coverage    79.94%   79.97%   +0.02%     
===========================================
  Files          164      164              
  Lines        13623    13623              
  Branches       693      693              
===========================================
+ Hits         10891    10895       +4     
+ Misses        2583     2579       -4     
  Partials       149      149              

Flag	Coverage Δ
e2e	85.26% <ø> (+0.03%)	⬆️
unit	43.29% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

see 3 files with indirect coverage changes

[masterujjval]

Please review this PR and merge it if it is not have any conflict