Use motd from config

composition.toml

@@ -1,4 +1,4 @@
 favicon = "server-icon.png"
 max_players = 20
-motd = "Composition MOTD"
+motd = "Hello world!"
 port = 25565

src/server/mod.rs

@@ -120,7 +120,7 @@ impl Server {
                         max_players: CONFIG.max_players,
                         current_players,
                         description: json!({
-                            "text": "Hello world!"
+                            "text": CONFIG.motd
                         }),
                     })
                     .await;