docs(autoware_auto_geometry): fix link to paper

[esteve]

Description

Fixes #2966

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[codecov]

Codecov Report

Patch and project coverage have no change.

Comparison is base (3f63c15) 14.51% compared to head (0c100ac) 14.51%.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3077   +/-   ##
=======================================
  Coverage   14.51%   14.51%           
=======================================
  Files        1439     1439           
  Lines      101307   101307           
  Branches    30061    30061           
=======================================
  Hits        14708    14708           
  Misses      70510    70510           
  Partials    16089    16089           

Flag	Coverage Δ		*Carryforward flag
differential	62.73% <ø> (?)
total	14.51% <ø> (ø)		Carriedforward from 3f63c15

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

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[satoshi-ota]

@esteve I confirmed the error is fixed.

[satoshi-ota]

I'll fix the other errors in other PR.

[esteve]

@satoshi-ota thanks! 🙂