Update README to contain features
MODIFY
README.md
README.md
Budget is an open-source web application that helps you keep track of your finances.
+## Features
+
+* Track earnings/spendings
+* Organize spendings with tags
+* Generate monthly reports
+* Multiple languages
+
## Requirements
-- PHP 5.6+
-- MySQL
+* "php": ">=5.6.4"

Update README to contain features