Update LICENSE

Author: kumarmuthu

LICENSE

@@ -1,21 +1,35 @@
-MIT License
-
-Copyright (c) 2024 Muthukumar
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
+Copyright (c) 2026 Muthukumar Subramanian
+All rights reserved.
+
+This software and its source code are the proprietary and confidential
+property of Muthukumar Subramanian. Unauthorized copying, distribution,
+modification, public display, or public performance of this software,
+via any medium, is strictly prohibited without the express prior written
+permission of the author.
+
+Permission is hereby granted to use this software solely for personal,
+educational, internal business, and production purposes, subject to
+the following conditions:
+
+  1. The above copyright notice and this permission notice shall be
+     included in all copies or substantial portions of the software.
+
+  2. Installation via pip or PyPI is permitted. Redistribution in any
+     other form — source or binary — with or without modification,
+     is not permitted without explicit written consent from the author.
+
+  3. The software may not be sublicensed, sold, rented, or transferred
+     to any third party without prior written permission.
+
+  4. Any derivative works must clearly credit the original author:
+     Muthukumar Subramanian.
+
+THIS SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
+IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES, OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT, OR OTHERWISE, ARISING
+FROM, OUT OF, OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.
+
+For permissions, contact: Muthukumar Subramanian