update docs

crates/valence_scoreboard/README.md

@@ -4,4 +4,19 @@ This crate provides functionality for creating and managing scoreboards. In Mine
 
 In Valence, scoreboards obey the rules implied by [`EntityLayer`]s, meaning that every Objective must have an [`EntityLayerId`] associated with it. Scoreboards are only transmitted to clients if the [`EntityLayer`] is visible to the client.
 
-To create a scoreboard, spawn an [`ObjectiveBundle`]. The [`Objective`] component represents the identifier that the client uses to reference the scoreboard.
+To create a scoreboard, spawn an [`ObjectiveBundle`]. The [`Objective`] component represents the identifier that the client uses to reference the scoreboard.
+
+Example:
+
+```rust
+# use bevy_ecs::prelude::*;
+use valence_scoreboard::*;
+
+fn spawn_scoreboard(mut commands: Commands) {
+	commands.spawn(ObjectiveBundle {
+		name: Objective::new("foo"),
+		display: ObjectiveDisplay("Foo".bold())
+		..Default::default()
+	});
+}
+```