Fixing the URLs for extensions.

Fixing the URLs for extensions.

Author: ananto-msft

samples/features/azure-arc/deployment/kubeadm/ubuntu-single-node-vm/setup-controller.sh

@@ -126,10 +126,10 @@ echo "Azdata has been successfully installed."
 # Installing azdata extensions
 #
 echo "Installing azdata extension for postgres..."
-azdata extension add --source http://host-to/azdata_cli_postgres-0.0.1-py2.py3-none-any.whl
+azdata extension add --source https://private-repo.microsoft.com/python/azure-arc-data/private-preview-apr-2020/pypi-azdata-cli-extensions/azdata_cli_postgres-0.0.1-py2.py3-none-any.whl
 
 echo "Installing azdata extension for sql..."
-azdata extension add --source http://host-to/azdata_cli_hybrid-0.0.1-py2.py3-none-any.whl
+azdata extension add --source https://private-repo.microsoft.com/python/azure-arc-data/private-preview-apr-2020/pypi-azdata-cli-extensions/azdata_cli_hybrid-0.0.1-py2.py3-none-any.whl
 echo "Azdata extensions installed successfully."
 
 # Install Azure CLI