Updated README

README.md

@@ -3,9 +3,10 @@ This node app generates rss XML files that you can then serve as an RSS feed.
 
 ## Install and Setup (Linux)
 ```sh
-# Clone the repo
+# Clone the repo and install modules 
 sudo mkdir -p /opt
 cd /opt && sudo git clone https://git.entropic.pro/Aiden/metar-rss
+npm i
 
 # Edit config, see below for details
 sudo nano /opt/metar-rss/config.json