Set maximum daily total to 24.0

rust/chug/src/main.rs

@@ -131,6 +131,9 @@ fn main() {
                 _ => panic!("Error reading file! Error:  {}", error)
             }
         };
+        if gtoth > 24.0 {
+            gtoth = 24.0;
+        };
         // print the output
         println!("{}", format!("{:.2}", gtoth));
         println!();