timestamps from local timezone instead of utc

src/main.rs

@@ -220,7 +220,7 @@ impl X {
    }
 
    fn timestamp(&self) -> String {
-      let dt = DateTime::from_timestamp(self.t, 0).unwrap();
+      let dt = Local.timestamp_opt(self.t, 0).unwrap();
       dt.format("%Y-%m-%d").to_string()
    }
 }