[6pt] Edit mmp

[rmoradc]

User Story

As a developer, I would like the mmp library to be able to support having icons and bib entries on nodes and smaller edges. Acceptance Criteria

• Icons stored on mmp node model
• BibEntries stored on mmp node model
• mmp edges look appropriate

Notes

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Why is this feature needed? Please describe the problem your requested feature wants to solve

Describe the solution you'd like

[koppor]

Architect-job: Add mmap library to the ADR created while working on https://github.com/SE761Team4/jabref/issues/37