Feature/container

[atanikan]

• Moved Path for containers from inside datascience to outside for easier access (as container are more general purpose)
• Updated documentation of container for Sophia and Polaris
• Updated documentation for using Python on Sophia

[felker]

Suggested change

	- Clean-up apptainer cache, `~/.apptainer/cache`, and set the apptainer tmp and cache directories as below. If your home directory is full and if you are building your container on a compute node, then set the tmpdir and cachedir to local scratch
	- Clean-up Apptainer cache, `~/.apptainer/cache`, and set the Apptainer temporary and cache directories as below. If your home directory is full and if you are building your container on a compute node, then set the temporary and cache directories to local scratch

I would recommend using "Apptainer", capitalized whenever referring to the project/concept outside of a code block, as the project does in their own literature: https://github.com/apptainer/apptainer
I think it makes our docs look more polished