Fix duplicate explicit target names in apriltag-pose-estimation.rst

Changed links in "See Also" section to anonymous hyperlinks (double
underscores) to avoid conflicts with similar link text used earlier in
the document.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <[email protected]>

Author: jasondaming

source/docs/software/vision-processing/apriltag/apriltag-pose-estimation.rst

@@ -300,5 +300,5 @@ This approach requires solid understanding of 3D geometry and coordinate transfo
 - :doc:`apriltag-field-layout` - Understanding and using AprilTag field layouts
 - :doc:`/docs/software/advanced-controls/state-space/state-space-pose-estimators` - Using pose estimators with vision measurements
 - :doc:`/docs/software/basic-programming/coordinate-system` - Understanding the FRC coordinate system
-- `PhotonVision Documentation <https://docs.photonvision.org/>`_ - Complete PhotonVision documentation
-- `Limelight Documentation <https://docs.limelightvision.io/>`_ - Complete Limelight documentation
+- `PhotonVision Documentation <https://docs.photonvision.org/>`__ - Complete PhotonVision documentation
+- `Limelight Documentation <https://docs.limelightvision.io/>`__ - Complete Limelight documentation