ConvexGeometry html indentation fix (#30399)

docs/examples/en/geometries/ConvexGeometry.html

@@ -29,10 +29,11 @@
 
 		<h2>Code Example</h2>
 
-		<code>const geometry = new ConvexGeometry( points );
-		const material = new THREE.MeshBasicMaterial( { color: 0x00ff00 } );
-		const mesh = new THREE.Mesh( geometry, material );
-		scene.add( mesh );
+		<code>
+const geometry = new ConvexGeometry( points );
+const material = new THREE.MeshBasicMaterial( { color: 0x00ff00 } );
+const mesh = new THREE.Mesh( geometry, material );
+scene.add( mesh );
 		</code>
 
 		<h2>Examples</h2>