Accelerated Python: Fix broken links.

Author: brycelelbach

tutorials/accelerated-python/notebooks/syllabi/cuda_python__cuda_core_cccl__2_hours.ipynb

@@ -18,7 +18,7 @@
     "### Materials\n",
     "\n",
     "<table><tr>\n",
-    "<td><a href=\"https://github.com/NVIDIA/accelerated-computing-hub/blob/generated/tutorials/accelerated-python/notebooks/syllabi/cuda_python__cuda_core_cccl__2_hours__docker_compose.yml\">Docker Compose for Brev Launchable</a></td>\n",
+    "<td><a href=\"https://github.com/NVIDIA/accelerated-computing-hub/blob/main/generated/tutorials/accelerated-python/notebooks/syllabi/cuda_python__cuda_core_cccl__2_hours__docker_compose.yml\">Docker Compose for Brev Launchable</a></td>\n",
     "</tr></table>\n",
     "\n",
     "### Introduction\n",

tutorials/accelerated-python/notebooks/syllabi/cuda_python__cupy_cudf_cccl_kernels__8_hours.ipynb

@@ -25,7 +25,7 @@
     "<table><tr>\n",
     "<td><a href=\"https://github.com/NVIDIA/accelerated-computing-hub/raw/refs/heads/main/tutorials/accelerated-python/slides/cuda_python__cupy_cudf_kernels__8_hours__r5.pptx\">Slides (PPTX)</a></td>\n",
     "<td><a href=\"https://github.com/NVIDIA/accelerated-computing-hub/raw/refs/heads/main/tutorials/accelerated-python/slides/cuda_python__cupy_cudf_kernels__8_hours__r5.pdf\">Slides (PDF)</a></td>\n",
-    "<td><a href=\"https://github.com/NVIDIA/accelerated-computing-hub/blob/generated/tutorials/accelerated-python/notebooks/syllabi/cuda_python__cupy_cudf_cccl_kernels__8_hours__docker_compose.yml\">Docker Compose for Brev Launchable</a></td>\n",
+    "<td><a href=\"https://github.com/NVIDIA/accelerated-computing-hub/blob/generated/main/tutorials/accelerated-python/notebooks/syllabi/cuda_python__cupy_cudf_cccl_kernels__8_hours__docker_compose.yml\">Docker Compose for Brev Launchable</a></td>\n",
     "</tr></table>\n",
     "\n",
     "### Introduction\n",