Fixed calendar link

Author: AlexEne

README.md

@@ -27,7 +27,7 @@ If you're interested in learning more about our governance or becoming a member
 
 ## 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 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"><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