Revert the project name

Author: d0iasm

src/game-of-life/hello-world.md

@@ -78,7 +78,7 @@ extern {
 
 #[wasm_bindgen]
 pub fn greet() {
-    alert("Hello, {{project-name}}!");
+    alert("Hello, wasm-game-of-life!");
 }
 ```