Added beers to emoticon shortcodes because yes.

format.c

@@ -27,6 +27,8 @@ struct {
     { ":facepalm:", "🤦" },
     { ":shrug:",    "🤷" },
     { ":eyeroll:",  "🙄" },
+    { ":beer:",     "🍺" },
+    { ":beers:",    "🍻" },
     { NULL,         NULL }
 };