Clarify Shared Storage entitlements for Labs and Core facilities

[Premas]

Pull Request

Intent

Clarify Shared Storage entitlements for Labs and Core facilities, specifying per-PI for Labs, and per-organization for Cores.

Proposed Changes

Updated documentation to clearly distinguish storage allocations for Labs and Core facilities.

Changes to Section Headers

Changes to Page URLs

Related or Fixed Issues

Fixes #1050

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[wwarriner]

Awesome, thank you! This will be very helpful to refer to. I've got concrete plans for clarifications, and to generalize using macros in the future.

Please make the changes I've requested and we'll merge today.

[wwarriner]

Looks good, thank you!