Add Lumibot to Trading & Backtesting section (#338)

Lumibot is an actively maintained Python framework for algorithmic
trading (1,333+ stars, MIT license, latest release v4.4.60). It
supports backtesting and live trading with the same code across
stocks, options, crypto, futures, and forex via Alpaca, Interactive
Brokers, Tradier, Schwab, and CCXT.

https://github.com/Lumiwealth/lumibot

README.md

@@ -162,6 +162,7 @@ A curated list of insanely awesome libraries, packages and resources for Quants
 - [Orallexa](https://github.com/alex-jb/orallexa-ai-trading-agent) - `Python` - AI trading operating system with 9 ML models (RF, XGBoost, EMAformer, MOIRAI-2, Chronos-2, DDPM, PPO RL, GNN, LR) ranked by Sharpe ratio, Claude AI synthesis with dual-tier routing (~$0.003/analysis), real-time Next.js dashboard, Alpaca paper trading, and 277 automated tests.
 - [the0](https://github.com/alexanderwanyoike/the0) - `Python` - Self-hosted execution engine for algorithmic trading bots. Write strategies in Python, TypeScript, Rust, C++, C#, Scala, or Haskell and deploy with one command. Each bot runs in an isolated container with scheduled or streaming execution.
 - [Investing algorithm framework](https://github.com/coding-kitties/investing-algorithm-framework) - `Python` - Framework for developing, backtesting, and deploying automated trading algorithms.
+- [Lumibot](https://github.com/Lumiwealth/lumibot) - `Python` - Algorithmic trading framework where the same code runs for backtesting and live trading across stocks, options, crypto, futures, and forex with multiple brokers including Alpaca, Interactive Brokers, Tradier, and Schwab.
 - [QSTrader](https://github.com/mhallsmoore/qstrader) - `Python` - QSTrader backtesting simulation engine.
 - [Blankly](https://github.com/Blankly-Finance/Blankly) - `Python` - Fully integrated backtesting, paper trading, and live deployment.
 - [zipline](https://github.com/quantopian/zipline) - `Python` - Pythonic algorithmic trading library.