Added meeting info (#19)

Author: AlexEne

README.md

@@ -1,5 +1,7 @@
 
-# Rust game development working group
+<div align="center">
+  <h1>Rust Game Development Working Group 🕹️</h1>
+</div>
 
 The game development working group's main purpose is to make Rust a first-class option for game developers.
 
@@ -23,4 +25,10 @@ If you have an idea, proposal or issue where you think the rust language or ecos
 
 If you're interested in learning more about our governance or becoming a member you can start [here](GOVERNANCE.md).
 
-[issue]: https://github.com/rust-gamedev/wg/issues/new
+## Join the fun!
+
+We have a meeting every other Wednesday at **20:00 BST**: <a target="_blank" href="https://calendar.google.com/event?action=TEMPLATE&amp;tmeid=MWgxZnN2cWR2NjBhZGlhODBwNXRoc3RrMDBfMjAxOTA3MTBUMTkwMDAwWiBhbGV4LmVuZTB4MTFAbQ&amp;tmsrc=alex.ene0x11%40gmail.com&amp;scp=ALL"><img border="0" src="https://www.google.com/calendar/images/ext/gc_button1_en.gif"></a>  
+We also have a [discord channel][discord].
+
+[issue]: https://github.com/rust-gamedev/wg/issues/new
+[discord]: https://discord.gg/j6QJsMd