Add clickable badges and MIT license file

- Make Docker badge link to '#using-docker-compose-recommended' section
- Make License badge link to LICENSE.txt file
- Add LICENSE.txt with standard MIT license text
- Fix badge markdown syntax for proper linking

Author: Raffael Herrmann

LICENSE.txt

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2025 Raffael Herrmann
+
+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.

README.md

@@ -2,8 +2,8 @@
 
 A modern web interface for browsing and searching your massCode snippets with syntax highlighting, themes, and copy-to-clipboard functionality.
 
-![Docker](https://img.shields.io/badge/Docker-Ready-green?style=flat-square&logo=docker)
-![License](https://img.shields.io/badge/License-MIT-yellow?style=flat-square)
+[![Docker](https://img.shields.io/badge/Docker-Ready-green?style=flat-square&logo=docker)](#using-docker-compose-recommended)
+[![License](https://img.shields.io/badge/License-MIT-yellow?style=flat-square)](LICENSE.txt)
 
 ## 📜 Table of Contents