Adding Clippy annotations

src/main.rs

@@ -1,8 +1,12 @@
+#![warn(clippy::all, clippy::pedantic)]
+#![allow(clippy::clippy::cast_precision_loss)]
+
 mod stats;
 
 fn main() {
     // Stats
-    let mut numbers = stats::StatsCalculator::default_data();
+    let mut data = vec![1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
+    let mut numbers = stats::NewStatsCalculator::from_vec(&mut data);
     println!("Data: {:?}", numbers);
     println!("Mean: {:?}", numbers.get_mean());
     println!("Median: {:?}", numbers.get_median());