Simplify main

README.md

@@ -3,12 +3,11 @@ An example of Builder pattern in rust
 # Example usage
 
 ```rust
-    let builder = Bike::builder();
-    let bike = builder.with_brakes(Brake::Disk)
-        .with_transmission(Transmission::GearHub)
-        .with_wheels(Wheel::Small)
-        .build();
-    
-    println!("{bike:#?}");
-    bike.ride();
+let bike = Bike::builder()
+    .with_brakes(Brake::Disk)
+    .with_transmission(Transmission::GearHub)
+    .with_wheels(Wheel::Small)
+    .build().unwrap();
+
+bike.ride();
 ```

src/main.rs

@@ -76,13 +76,11 @@ impl BikeBuilder {
 }
 
 fn main() {
-    let builder = Bike::builder();
-    let bike = builder
+    let bike = Bike::builder()
         .with_brakes(Brake::Disk)
-//        .with_transmission(Transmission::GearHub)
+        .with_transmission(Transmission::GearHub)
         .with_wheels(Wheel::Small)
         .build().unwrap();
 
-    println!("{bike:#?}");
     bike.ride();
 }