Update license to Personal Use License

Changed license from MIT to Personal Use License, emphasizing confidentiality and non-commercial use. Updated copyright to 2024 and added contact info and GitHub link for Pham Tien Dung. New conditions restrict use to personal projects, study, and individual research, with strict confidentiality. Redistribution and modification allowed only for personal purposes, retaining the original license and copyright notice. Warranty disclaimer rephrased but unchanged in meaning.

LICENSE.txt

@@ -1,21 +1,36 @@
-MIT License
+Personal Use License - Confidential and Non-Commercial
 
-Copyright (c) 2023 Pham Tien Dung
+Copyright (c) 2023 - 2024 Pham Tien Dung
+Owner: Pham Tien Dung
+Contact: [email protected]
+GitHub: https://github.com/phamtiendungcw
 
-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:
+Permission is hereby granted, free of charge, to any individual obtaining a copy
+of this software and associated documentation files (the "Software"), to use, copy,
+and modify the Software exclusively for personal, non-commercial purposes, and with
+strict adherence to the following conditions:
 
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
+Conditions of Use:
+1. **Personal Use Only**: The Software may only be used for personal projects, study,
+   and individual research. Any commercial use, including but not limited to selling,
+   sublicensing, or distributing the Software or any modified versions for business
+   purposes, is strictly prohibited.
 
-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.
+2. **Confidentiality**: The Software and any derived work must be handled with a high
+   level of confidentiality. Unauthorized sharing or publishing of any part of the
+   Software without explicit written consent from Pham Tien Dung is prohibited.
+
+3. **Redistribution and Modification**: Redistribution of the Software, with or without
+   modification, is allowed solely for personal purposes. All redistributed copies or
+   modified versions must include this license and retain the original copyright notice.
+
+No Warranty:
+The Software is provided "AS IS," without any warranty of any kind, express or implied,
+including but not limited to warranties of merchantability, fitness for a particular
+purpose, or non-infringement. The author(s) shall not be liable for any claim, damages,
+or other liability, whether in an action of contract, tort, or otherwise, arising from
+or in connection with the Software.
+
+This license serves as a professional and secure basis for the authorized, confidential,
+and strictly non-commercial use of the Software. Unauthorized commercial exploitation
+or distribution is strictly prohibited.