fixing sync on new podcast

src/sync.rs

@@ -162,6 +162,7 @@ pub(crate) fn sync(
 
             if !target.exists() {
                 println!("[info] copying from {:?} to {:?}.", source, target);
+                fs::create_dir_all(target.parent().unwrap())?;
                 fs::copy(source, target)?;
             }
         }