implement Clone

src/ending.rs

@@ -3,7 +3,7 @@ use std::error::Error;
 use std::str::FromStr;
 
 // same as a dialogue basically
-#[derive(Debug, Eq, PartialEq)]
+#[derive(Clone, Debug, Eq, PartialEq)]
 pub struct Ending {
     id: String,
     dialogue: String,