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README.md

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 license: apache-2.0
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+> **Languages:** [简体中文](README_ZH.md) · [English](README.md)
+
 # dojo_benchmark_kline — Benchmark Index Bars
 
 ## Overview
 
 **Daily OHLCV** for major broad and representative indices across US, CN, and HK, powering DojoMesh market overview and cross-market benchmark comparison.
 
-Index list, bilingual names, and display order are configured in code (`core/data/benchmark_catalog.py`). This directory supplies **K-line series only**.
+Index list, bilingual names, and display order are configured in code. This directory supplies **K-line series only**.
 
 ## Role in AlphaDojo
 
 - **`KlineStore.get_benchmark_kline()`** reads index OHLCV.
-- **`BenchmarkStore`** (`core/stores/benchmark_store.py`) combines the code catalog with bars to build DojoMesh cards (price, change, mini chart).
+- **`BenchmarkStore`** combines the code catalog with bars to build DojoMesh cards (price, change, mini chart).
 - **DojoAgent:** Answers questions such as S&P 500 valuation premium and cross-market index comparison.
 
 ## Files