feat: Implement first Rocket application

Author: utilForever

Cargo.toml

@@ -4,3 +4,4 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
+rocket = "0.5.1"

src/main.rs

@@ -1,3 +1,12 @@
-fn main() {
-    println!("Hello, world!");
+#[macro_use]
+extern crate rocket;
+
+#[get("/")]
+fn index() -> &'static str {
+    "Hello, world!"
+}
+
+#[launch]
+fn rocket() -> _ {
+    rocket::build().mount("/", routes![index])
 }