[P0-3] Project Documentation

[realproject7]

Context

Create project documentation for the repo.

Sub-tickets

• P0-3a: Create CLAUDE.md for the plotlink repo. Include: project purpose (one paragraph), tech stack, repo structure conventions, link to the proposal (docs/PROPOSAL-plotlink.md), and any build/test commands. Follow the format of other repos in the org.

Proposal Reference

General project setup