README: Link to live game

We're live now at

    https://engel-simulator.club

README.md

@@ -14,7 +14,9 @@ house wasn't a crime.  We've got a wide range of angel-shifts (_TODO .._) that
 because you'll be facing _dangerous_ obstacles:  From _eardrum-rupturing music_
 to _tinfoil-hat-wearing conspiracy theorists_, we have got it all!
 
-Do you have what it takes to get an angel shirt?
+Do you have what it takes to get an angel shirt?  Play now at
+
+[![https://engel-simulator.club](misc/website.png)](https://engel-simulator.club)
 
 #### Disclaimer
 ... Yeah, we started working on this way too late and there's still lots of