Logging

[JiaXinEu]

Update logging to replace AddressBook with TeachStack.
Would appreciate some suggestions on the modification particularly in MainApp.java

[codecov]

Codecov Report

Attention: Patch coverage is 75.00000% with 3 lines in your changes are missing coverage. Please review.

Project coverage is 76.13%. Comparing base (68a2f7d) to head (7830844).

Files	Patch %	Lines
src/main/java/seedu/teachstack/MainApp.java	0.00%	3 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             master     #106      +/-   ##
============================================
+ Coverage     75.99%   76.13%   +0.14%     
- Complexity      489      491       +2     
============================================
  Files            78       78              
  Lines          1533     1542       +9     
  Branches        148      148              
============================================
+ Hits           1165     1174       +9     
  Misses          325      325              
  Partials         43       43              

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[willowisp01]

Update logging to replace AddressBook with TeachStack. Would appreciate some suggestions on the modification particularly in MainApp.java

As far as I can see for MainApp.java it's just the name that has been changed from addressbook to TeachStack. I don't see any issues.