From c0e48e77590716b8161cc54d7562bc80ce1255a1 Mon Sep 17 00:00:00 2001
From: Med-Yassine-B <111300816+Med-Yassine-B@users.noreply.github.com>
Date: Tue, 16 Jun 2026 17:05:13 +0100
Subject: [PATCH] fix(#42): update the api key variable name in readme

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 2914fa1..1744d4a 100644
--- a/README.md
+++ b/README.md
@@ -272,7 +272,7 @@ Create a file named `.env` in the project root:
 Add your API key:
 
 ```env
-api_key=your_api_key_here
+EXCHANGE_RATE_API_KEY=your_api_key_here
 ```
 
 ### 3. Keep secrets private