Revert notes addition and add test

[mtruj013]

Done

• Reverted the change made here https://github.com/canonical/ubuntu-com-security-api/pull/132 and added a test to check for the bug

QA

• See that tests are passing

Issue / Card

Fixes https://warthogs.atlassian.net/browse/WD-5337

[codecov[bot]]

Codecov Report

Merging #133 (7b303d5) into main (4552792) will increase coverage by 0.10%. Report is 1 commits behind head on main. The diff coverage is 100.00%.

:exclamation: Current head 7b303d5 differs from pull request most recent head c9e49d4. Consider uploading reports for the commit c9e49d4 to get more accurate results

@@            Coverage Diff             @@
##             main     #133      +/-   ##
==========================================
+ Coverage   83.34%   83.45%   +0.10%     
==========================================
  Files          29       29              
  Lines        1405     1408       +3     
==========================================
+ Hits         1171     1175       +4     
+ Misses        234      233       -1     

Flag	Coverage Δ
python	83.45% <100.00%> (+0.10%)	:arrow_up:

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Files Changed	Coverage Δ
webapp/views.py	77.63% <ø> (+0.26%)	:arrow_up:
tests/test_routes.py	98.39% <100.00%> (+0.01%)	:arrow_up: