add lab-p1 and p1

README.md

lab-p1/README.md

lab-p1/double.py

lab-p1/hello.py

lab-p1/images/README.md

lab-p1/images/finder_preferences.png

lab-p1/images/finder_preferences_settings.png

lab-p1/images/github.png

lab-p1/images/html_error.jpg

lab-p1/images/jupyter.jpg

lab-p1/images/jupyter_lab.jpg

lab-p1/images/jupyter_shell.PNG

lab-p1/images/mac-documents.png

lab-p1/images/new_tab.jpg

lab-p1/images/raw.png

lab-p1/images/raw_gitlab.png

lab-p1/images/raw_gitlab_button.png

lab-p1/images/save.png

lab-p1/images/save_mac.png

lab-p1/images/save_windows.png