docs: initial README

README.md

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+# TRON Parity Ladder
+
+Price parity and market-cap flip ratio dashboard for the TRON ecosystem — deployed at https://tron.degelas.be.
+
+## Layout
+
+```
+tron/
+├── src/               # React + Vite frontend (Vite SPA)
+│   └── services/      # Binance API, OHCV store, history store
+├── index.html         # Entry point with Umami analytics snippet
+├── public/            # Static assets (favicon, og-image, manifest, robots, sitemap)
+├── docker/            # Nginx config for production
+├── Dockerfile         # Multi-stage: builder → nginx
+└── docker-compose.yml # Served by nginx on port 8080
+```
+
+## What's NOT in this repo
+
+- `.env` — runtime config (see `.env.example`)
+- `node_modules/`, `dist/`
+
+## Deploy
+
+```bash
+docker compose up --build -d
+```
+
+## Admin
+
+- Umami analytics: https://analytics.degelas.be (website id for tron.degelas.be)