Add method for requesting the player list.

src/views/Lobby.vue

@@ -21,7 +21,13 @@ export default {
 	data() {return {
 		players: []
 	}},
-	methods: {},
+	methods: {
+		getPlayerList() {
+			this.$socket.emit(`GetPlayerList`, {
+				game_code: this.game_code,
+			});
+		},
+	},
 	sockets: {
 		PlayerJoin() {},
 	},