Navigate to home directory

jupyter default config  will be generated as `/home/ubuntu/.jupyter/jupyter_notebook_config.py` so we need to move to home directory so that the next commands function correctly otherwise we will be still in `cude` directory.

setup/install-gpu-azure.sh

@@ -41,6 +41,7 @@ sudo cp include/* /usr/local/cuda/include/
 
 jupyter notebook --generate-config
 jupass=`python -c "from notebook.auth import passwd; print(passwd())"`
+cd ~
 echo "c.NotebookApp.password = u'"$jupass"'" >> .jupyter/jupyter_notebook_config.py
 echo "c.NotebookApp.ip = '*'
 c.NotebookApp.open_browser = False" >> .jupyter/jupyter_notebook_config.py