Added a proper MIT license to the source code

Added a proper MIT license to the source code

Author: lunarprogramas

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2025 janslan
+
+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

@@ -9,7 +9,7 @@ If you wish to check if the package is outdated or requires an update please run
 If you don't have a .example.env generated it will generate one for you, and if your .env file or .example.env isn't up-to-date then the CLI will update it for you.
 
 ```diff
-+ This software is OPEN-SOURCE, you are permitted to re-distribute it but mention the authors of this software accordingly.
++ This software is licensed under the MIT License, read the LICENSE file for more details. 
 ```
 
 Made by **lunarprogramas**

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "env-cleaner",
-	"version": "1.2.2",
+	"version": "1.2.3",
 	"description": "",
 	"main": "dist/core/main.js",
 	"scripts": {