fix: fixed title checker bug

[mehmetozsoy-synnada]

Description

backtick bug in title checker is fixed

Closes #24.

What is Changed

Include the changes introduced in this PR.

• double quote changed to single quote

Checklist:

• [x] Tests that cover the code added.
• [x] Corresponding changes documented.
• [x] All tests passed.
• [x] The code linted and styled (pre-commit run --all-files has passed).

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 85.90%. Comparing base (39e3eb0) to head (2ae5d88). Report is 1 commits behind head on main.

@@           Coverage Diff           @@
##             main      #25   +/-   ##
=======================================
  Coverage   85.90%   85.90%           
=======================================
  Files          61       61           
  Lines       15249    15249           
=======================================
  Hits        13100    13100           
  Misses       2149     2149           

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