fix: remove build notification bot tutorial

[HuihuiWu-Microsoft]

ADO:https://msazure.visualstudio.com/Microsoft%20Teams%20Extensibility/_workitems/edit/35680720

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 89.16%. Comparing base (a46196e) to head (e19ee8a).
⚠️ Report is 1 commits behind head on dev.

Additional details and impacted files

@@            Coverage Diff             @@
##              dev   #14675      +/-   ##
==========================================
- Coverage   89.16%   89.16%   -0.01%     
==========================================
  Files         653      653              
  Lines       39434    39419      -15     
  Branches     7979     7808     -171     
==========================================
- Hits        35161    35146      -15     
+ Misses       2155     2153       -2     
- Partials     2118     2120       +2     

Files with missing lines	Coverage Δ
...e-extension/src/handlers/autoOpenProjectHandler.ts	100.00% <ø> (ø)
...s/vscode-extension/src/handlers/controlHandlers.ts	89.41% <100.00%> (-3.22%)	⬇️
.../vscode-extension/src/handlers/openLinkHandlers.ts	97.58% <100.00%> (+1.54%)	⬆️
...s/vscode-extension/src/utils/projectStatusUtils.ts	100.00% <ø> (ø)

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[tecton]

Seems like we also need to remove strings and walkthrough in package.json?

[HuihuiWu-Microsoft]

Seems like we also need to remove strings and walkthrough in package.json?

I keep it for now in case this will be added back later which needs extra localization efforts. If we can confirm that this will no longer needed anymore, I can remove all the strings. @summzhan Any ideas?