From fb5f9b0944a730f48bec0972c86546cda8ad3639 Mon Sep 17 00:00:00 2001
From: schneefux <schneefux+commit@schneefux.xyz>
Date: Tue, 29 Dec 2015 13:33:28 +0100
Subject: alert on missing API key

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

(limited to 'README.md')

diff --git a/README.md b/README.md
index fa44a6a..97fe991 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,2 @@
 Based on [esp8266-wifi-setup](https://github.com/9SQ/esp8266-wifi-setup/) by Kei Yoshimura.
+To use, you need an OpenWeatherMap API key.
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