Produce human readable output in list

src/main.rs

@@ -85,7 +85,16 @@ fn list(opts: &ListOpts) -> Result<(), anyhow::Error> {
     if opts.json {
         println!("{}", serde_json::to_string(&locations)?);
     } else {
-        println!("{:?}", &locations);
+        for (i, location) in locations.locations.iter().enumerate() {
+            if i > 0 {
+                println!()
+            };
+            println!("Name: {}", location.name);
+            println!("City: {}", location.city);
+            println!("Country: {}", location.country);
+            println!("Country code: {}", location.iso);
+            println!("WireGuard endpoint: {}", location.endpoints.wireguard);
+        }
     }
     Ok(())
 }