chore: remove qwen_tts before subtree setup

qwen_tts/__main__.py

@@ -1,24 +0,0 @@
-# coding=utf-8
-# Copyright 2026 The Alibaba Qwen team.
-# SPDX-License-Identifier: Apache-2.0
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-def main():
-    print(
-        "qwen_tts package.\n"
-        "Use CLI entrypoints:\n"
-        "  - qwen-tts-demo\n"
-    )
-
-if __name__ == "__main__":
-    main()