fix: use files[] field name for VLC upload

src/index.ts

@@ -163,7 +163,7 @@ function sendFileToVLC(
 
     const form = new FormData();
     const fileStream = fs.createReadStream(resolved);
-    form.append('file', fileStream, {
+    form.append('files[]', fileStream, {
       filename: path.basename(resolved),
       knownLength: stat.size,
     });