Update readme

Author: randomairborne

README.md

@@ -4,6 +4,7 @@
 
 [![website](https://img.shields.io/website-up-down-green-red/https/mcping.me.svg)](https://mcping.me) [![CI](https://github.com/randomairborne/mcping/actions/workflows/build.yml/badge.svg)](https://github.com/randomairborne/mcping/actions/workflows/build.yml)
 
-A simple Minecraft server pinging service. Designed to work _everywhere_.
+A simple Minecraft server pinging service. Designed to work _everywhere_, on any device that supports HTML, with a super
+simple HTTP API.
 
 API Docs: [https://mcping.me/api/](https://mcping.me/api/)