Add env_logger to game_of_life

examples/game_of_life/Cargo.toml

@@ -10,3 +10,4 @@ iced = { path = "../..", features = ["canvas", "tokio", "debug"] }
 tokio = { version = "1.0", features = ["sync"] }
 itertools = "0.9"
 rustc-hash = "1.1"
+env_logger = "0.9"

examples/game_of_life/src/main.rs

@@ -18,6 +18,10 @@ use preset::Preset;
 use std::time::{Duration, Instant};
 
 pub fn main() -> iced::Result {
+    env_logger::builder()
+        .format_timestamp(None)
+        .init();
+
     GameOfLife::run(Settings {
         antialiasing: true,
         window: window::Settings {