Docs: add Mermaid for Slack integration

[JackuB]

📑 Summary

Adds a Mermaid for Slack integration: https://github.com/JackuB/mermaid-for-slack

📋 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 #4824 (4559ba6) into develop (12a4707) will increase coverage by 0.30%.
The diff coverage is n/a.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #4824      +/-   ##
===========================================
+ Coverage    79.97%   80.28%   +0.30%     
===========================================
  Files          164      164              
  Lines        13623    13623              
  Branches       693      693              
===========================================
+ Hits         10895    10937      +42     
+ Misses        2579     2537      -42     
  Partials       149      149              

Flag	Coverage Δ
e2e	85.65% <ø> (+0.38%)	⬆️
unit	43.29% <ø> (ø)

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

see 4 files with indirect coverage changes

[huynhicode]

Thanks for your PR @JackuB - great integration!

Looks like there is a listing issue. Try running pnpm lint:fix.

[JackuB]

@huynhicode My bad! I misread the path in Contributing docs and edited a wrong file 🤦
Just pushed an updated commit

[mermaid-bot]

@JackuB, Thank you for the contribution!
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