Added card struct. Also added ability for card to be displayed on

terminal.

src/lib.rs

@@ -1,9 +1,9 @@
 use std::error::Error;
 
 mod card;
-mod hand;
 mod deck;
 mod gamestate;
+mod hand;
 
 pub fn run() -> Result<(), Box<dyn Error>> {
     println!("Hello, world!");