[Doc] Misc documentation polishing (#98)

Signed-off-by: Roger Wang <hey@rogerw.io>
Signed-off-by: Gao Han <gaohan19@huawei.com>
Co-authored-by: Gao Han <gaohan19@huawei.com>

docs/getting_started/installation/README.md

@@ -3,5 +3,5 @@
 vLLM supports the following hardware platforms:
 
 - [GPU](gpu.md)
-    - [NVIDIA CUDA](gpu.md#nvidia-cuda)
+    - [NVIDIA CUDA](gpu.md)
 - [Ascend NPU](npu.md)