fix pathfinder link

Author: leofang

cuda_python/docs/source/conf.py

@@ -86,6 +86,7 @@
 rst_epilog = f"""
 .. _cuda.core: {CUDA_PYTHON_DOMAIN}/cuda-core/latest
 .. _cuda.bindings: {CUDA_PYTHON_DOMAIN}/cuda-bindings/latest
+.. _cuda.pathfinder: {CUDA_PYTHON_DOMAIN}/cuda-pathfinder/latest
 .. _cuda.cccl.cooperative: https://nvidia.github.io/cccl/python/cooperative
 .. _cuda.cccl.parallel: https://nvidia.github.io/cccl/python/parallel
 .. _numba.cuda: https://nvidia.github.io/numba-cuda/