style: auto-format example files with lux fmt

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

examples/effects.lux

@@ -1,17 +1,8 @@
-// Demonstrating algebraic effects in Lux
-//
-// Expected output:
-// [info] Processing data...
-// [debug] Result computed
-// Final result: 42
-
-// Define a custom logging effect
 effect Logger {
     fn log(level: String, msg: String): Unit
     fn getLevel(): String
 }
 
-// A function that uses the Logger effect
 fn processData(data: Int): Int with {Logger} = {
     Logger.log("info", "Processing data...")
     let result = data * 2
@@ -19,17 +10,15 @@ fn processData(data: Int): Int with {Logger} = {
     result
 }
 
-// A handler that prints logs to console
 handler consoleLogger: Logger {
     fn log(level, msg) = Console.print("[" + level + "] " + msg)
     fn getLevel() = "debug"
 }
 
-// Run and print
 fn main(): Unit with {Console} = {
     let result = run processData(21) with {
-        Logger = consoleLogger
-    }
+    Logger = consoleLogger,
+}
     Console.print("Final result: " + toString(result))
 }