chore(image_projection_based_fusion): fix document

[badai-nguyen]

Description

To solve #5607

Tests performed

Not applicable.

Effects on system behavior

Not applicable.

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[github-actions]

Documentation URL: https://autowarefoundation.github.io/autoware.universe/pr-5625/
Modified URLs:

• https://autowarefoundation.github.io/autoware.universe/pr-5625/perception/image_projection_based_fusion/

[codecov]

Codecov Report

Attention: 3 lines in your changes are missing coverage. Please review.

Comparison is base (765a596) 15.32% compared to head (552f891) 15.32%.
Report is 26 commits behind head on main.

Files	Patch %	Lines
...rivable_area_expansion/drivable_area_expansion.cpp	40.00%	0 Missing and 3 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #5625      +/-   ##
==========================================
- Coverage   15.32%   15.32%   -0.01%     
==========================================
  Files        1721     1726       +5     
  Lines      118559   118515      -44     
  Branches    37995    37879     -116     
==========================================
- Hits        18169    18160       -9     
+ Misses      79657    79631      -26     
+ Partials    20733    20724       -9     

Flag	Coverage Δ		*Carryforward flag
differential	0.00% <ø> (?)
total	15.35% <40.00%> (+0.02%)	⬆️	Carriedforward from 017aed4

*This pull request uses carry forward flags. Click here to find out more.

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[miursh]

LGTM