format the code i modified

src/main.rs

@@ -72,7 +72,10 @@ fn find_path(
 }
 
 #[post("/move", format = "json", data = "<msg>")]
-fn make_move(cache_state: State<Cache>, msg: Json<battlesnake::SnakeRequest>) -> Json<battlesnake::MoveResponse> {
+fn make_move(
+    cache_state: State<Cache>,
+    msg: Json<battlesnake::SnakeRequest>,
+) -> Json<battlesnake::MoveResponse> {
     let head = msg.you.body[0];
 
     let mut cache = cache_state.lock().expect("wanted cache to be unlockable");
@@ -88,12 +91,14 @@ fn make_move(cache_state: State<Cache>, msg: Json<battlesnake::SnakeRequest>) ->
             Json(battlesnake::MoveResponse {
                 move_field: "up".to_string(),
             })
-        },
+        }
         Some(next) => Json(battlesnake::MoveResponse {
             move_field: battlesnake::Line {
                 start: &head,
                 end: &next,
-                }.direction().to_string(),
+            }
+            .direction()
+            .to_string(),
         }),
     }
 }