docs: update location content

[tenthirtyam]

Summary

• Updates the documentation for location items.
• Updates the resource_pool to note the need for a full path to a nested resource pool.

Reference

Closes #304

[tenthirtyam]

Yes, I think that would be a nice item to consider. I'll remove the Closes and add a Ref now in the OP.

[tenthirtyam]

Done!