style: auto-format example files with lux fmt

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

examples/modules/main.lux

@@ -1,17 +1,9 @@
-// Main program that imports modules
-import examples/modules/math_utils
-import examples/modules/string_utils
-
 fn main(): Unit with {Console} = {
     Console.print("=== Testing Module Imports ===")
-
-    // Use math_utils
     Console.print("square(5) = " + toString(math_utils.square(5)))
     Console.print("cube(3) = " + toString(math_utils.cube(3)))
     Console.print("factorial(6) = " + toString(math_utils.factorial(6)))
     Console.print("sumRange(1, 10) = " + toString(math_utils.sumRange(1, 10)))
-
-    // Use string_utils
     Console.print(string_utils.greet("World"))
     Console.print(string_utils.exclaim("Modules work"))
     Console.print("repeat(\"ab\", 3) = " + string_utils.repeat("ab", 3))