chore: update LICENSE info

Author: fumiama

web.py

@@ -751,7 +751,7 @@ def change_info_(ckpt_path):
     gr.Markdown("## RVC WebUI")
     gr.Markdown(
         value=i18n(
-            "This software is open source under the MIT license. The author does not have any control over the software. Users who use the software and distribute the sounds exported by the software are solely responsible. <br>If you do not agree with this clause, you cannot use or reference any codes and files within the software package. See the root directory <b>Agreement-LICENSE.txt</b> for details."
+            "This software is licensed under the GNU Affero General Public License, version 3.0 or later.<br>The author has no control or responsibility regarding the use of this software.<br>Users who use the software and distribute any content, including sounds or files generated by it, bear full responsibility for compliance with the terms of the AGPL 3.0 license.<br>If you do not accept these terms, you are prohibited from using, referencing, or distributing any code or files contained within this software package.<br>Refer to the LICENSE file located in the root directory for full details."
         )
     )
     with gr.Tabs():