type annotated instead of turbofish

src/main.rs

@@ -10,12 +10,12 @@ fn main() {
     let teams_json: Value = serde_json::from_reader(reader).expect("Unable to parse JSON");
 
     let team_names_list = teams_json["team_names"].as_array().unwrap();
-    let team_colors = teams_json["team_colors"]
+    let team_colors: Vec<&str> = teams_json["team_colors"]
         .as_array()
         .unwrap()
         .iter()
         .filter_map(|color| color.as_str())
-        .collect::<Vec<&str>>();
+        .collect();
 
     let mut selected_colors = HashSet::new();
     let mut rng = rand::thread_rng();