Delete repeated Disk quota mitigation section

Author: vs-li

articles/machine-learning/how-to-troubleshoot-online-endpoints.md

@@ -268,7 +268,6 @@ A possible mitigation is to check if there are unused deployments that you can d
 
 #### Disk quota
 
-This issue happens when the size of the model is larger than the available disk space and the model is not able to be downloaded. Try a [SKU](reference-managed-online-endpoints-vm-sku-list.md) with more disk space or reducing the image and model size.
 This issue happens when the size of the model is larger than the available disk space and the model is not able to be downloaded. Try a [SKU](reference-managed-online-endpoints-vm-sku-list.md) with more disk space or reducing the image and model size.
 
 #### Memory quota