chore(repo): update README.md file

README.md

@@ -1,9 +1,20 @@
 # Licensa
 
+[![codecov](https://codecov.io/gh/ekkolon/licensa/graph/badge.svg?token=APBWVQY4HF)](https://codecov.io/gh/ekkolon/licensa)
+![Crates.io Version](https://img.shields.io/crates/v/licensa)
+![docs.rs](https://img.shields.io/docsrs/licensa)
+![Crates.io License (version)](https://img.shields.io/crates/l/licensa/0.1.0)
+
 Licensa is a powerful CLI tool designed for seamless source code license management. Developers can effortlessly **verify**, **apply**, **modify**, and **enforce** SPDX license headers across their source code.
 
 As of today, Licensa boasts compatibility with over **65 file types**, making it a versatile and comprehensive solution for license management in diverse coding environments.
 
+## Table of Contents
+
+- [Installation](#installation)
+- [License](#license)
+- [Contribution](#contribution)
+
 ## Installation
 
 ### Linux
@@ -40,3 +51,18 @@ Executing the following script will walk you through the installation process (y
 ```powershell
 Invoke-Expression -Command (Invoke-WebRequest -Uri "https://raw.githubusercontent.com/ekkolon/licensa/main/scripts/install.ps1" -UseBasicParsing).Content
 ```
+
+## License
+
+Licensed under either of
+
+- [MIT license](https://spdx.org/licenses/MIT.html) (see [LICENSE-MIT](/LICENSE-MIT)) or
+- [Apache License, Version 2.0](https://spdx.org/licenses/Apache-2.0.html) (see [LICENSE-APACHE](/LICENSE-APACHE))
+
+at your option.
+
+## Contribution
+
+Unless you explicitly state otherwise, any contribution intentionally submitted
+for inclusion in this work by you, as defined in the Apache-2.0 license, shall
+be dual licensed as above, without any additional terms or conditions.