Document distributed computing issues and workflows

[khaeru]

Expand the docs page added by #59 to include:

• Documentation (description only) of 1 or more workflows specific to certain systems.
• 1 or more CLI tools/commands to support those workflows—if the existing ones don't suffice.
• Other things.

Please comment below with links/attachments of material to be included.

[khaeru]

See #59 (comment)