From 77ab4c31620a2bed7db4ea2074eb653aad750b7e Mon Sep 17 00:00:00 2001
From: Nicholas Karlson <nicholaskarlson@gmail.com>
Date: Sun, 9 Nov 2025 12:08:15 -0800
Subject: [PATCH] =?UTF-8?q?docs(ch13):=20add=20fitness=202=C3=972=20mixed?=
 =?UTF-8?q?=20README?=
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 docs/ch13_fitness.md | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/docs/ch13_fitness.md b/docs/ch13_fitness.md
index a6ab25f..0260b70 100644
--- a/docs/ch13_fitness.md
+++ b/docs/ch13_fitness.md
@@ -1,8 +1,9 @@
 # Fitness 2×2 Mixed Example (Chapter 13)
 
-**Data**: `data/synthetic/fitness_subjects.csv`, `data/synthetic/fitness_long.csv`, and `data/synthetic/fitness_meta.json`
+**Data**: `data/synthetic/fitness_subjects.csv`, `data/synthetic/fitness_long.csv`  
+*(metadata JSON is generated and ignored by git)*
 
-**Run**
+## Run
 ```bash
 python scripts/sim_fitness_2x2.py
 python scripts/ch13_fitness_mixed.py --save-plots
\ No newline at end of file