fix: fix config file not working

[wgjak47]

The break is not needed and it lead to config files not work.

[codecov-io]

Codecov Report

Merging #13 into master will increase coverage by 2.55%.
The diff coverage is n/a.

@@            Coverage Diff            @@
##           master     #13      +/-   ##
=========================================
+ Coverage   88.14%   90.7%   +2.55%     
=========================================
  Files          20      20              
  Lines         270     269       -1     
=========================================
+ Hits          238     244       +6     
+ Misses         32      25       -7

Impacted Files	Coverage Δ
commitizen/cli.py	88.23% <ø> (+13.23%)	⬆️

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[woile]

Thanks.

Just for future cases, the commit message could be fix: config file not working without the redundancy of 2 fix