Added PWAD folders back in

src/main.rs

@@ -102,6 +102,11 @@ impl RustDoomLauncher {
                 for iwad in get_wads_in_folder(&c.iwads_folder) {
                     self.iwad_manager.add(&iwad);
                 }
+                if let Some(pwad_folder) = &c.pwads_folder {
+                    for pwad in get_wads_in_folder(pwad_folder) {
+                        self.pwad_manager.add(&pwad)
+                    }
+                }
             }
             Err(e) => {
                 println!("{:?}", e);