style: auto-format example files with lux fmt

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

examples/traits.lux

@@ -1,21 +1,11 @@
-// Demonstrating type classes (traits) in Lux
-//
-// Expected output:
-// RGB color: rgb(255,128,0)
-// Red color: red
-// Green color: green
-
-// Define a simple Printable trait
 trait Printable {
     fn format(value: Int): String
 }
 
-// Implement Printable
 impl Printable for Int {
     fn format(value: Int): String = "Number: " + toString(value)
 }
 
-// A Color type with pattern matching
 type Color =
     | Red
     | Green
@@ -24,18 +14,18 @@ type Color =
 
 fn colorName(c: Color): String =
     match c {
-        Red => "red",
-        Green => "green",
-        Blue => "blue",
-        RGB(r, g, b) => "rgb(" + toString(r) + "," + toString(g) + "," + toString(b) + ")"
-    }
+    Red => "red",
+    Green => "green",
+    Blue => "blue",
+    RGB(r, g, b) => "rgb(" + toString(r) + "," + toString(g) + "," + toString(b) + ")",
+}
 
-// Test
 let myColor = RGB(255, 128, 0)
+
 let redColor = Red
+
 let greenColor = Green
 
-// Print results
 fn printResults(): Unit with {Console} = {
     Console.print("RGB color: " + colorName(myColor))
     Console.print("Red color: " + colorName(redColor))