Fix links

Signed-off-by: Pablo Ribalta Lorenzo <[email protected]>

PyTorch/Segmentation/nnUNet/README.md

@@ -33,10 +33,10 @@ This repository provides a script and recipe to train the nnU-Net model to achie
         * [Training accuracy results](#training-accuracy-results)             
             * [Training accuracy: NVIDIA DGX-1 (8x V100 16GB)](#training-accuracy-nvidia-dgx-1-8x-v100-16gb)
         * [Training performance results](#training-performance-results)
-            * [Training performance: NVIDIA DGX A100 40G](#training-performance-nvidia-dgx-a100-8x-a100-40gb) 
+            * [Training performance: NVIDIA DGX A100 40G](#training-performance-nvidia-dgx-a100-40g) 
             * [Training performance: NVIDIA DGX-1 (8x V100 16GB)](#training-performance-nvidia-dgx-1-8x-v100-16gb)
         * [Inference performance results](#inference-performance-results)
-            * [Inference performance: NVIDIA DGX A100 40G](#inference-performance-nvidia-dgx-a100-1x-a100-40gb)
+            * [Inference performance: NVIDIA DGX A100 40G](#inference-performance-nvidia-dgx-a100-40g)
             * [Inference performance: NVIDIA DGX-1 (1x V100 16GB)](#inference-performance-nvidia-dgx-1-1x-v100-16gb)
 - [Release notes](#release-notes)
     * [Changelog](#changelog)