Update README.md

Author: sam-mg

README.md

@@ -1,8 +1,19 @@
 # Python SHA-256 Implementation
 
-This repository contains a Python implementation of the SHA-256 algorithm. 
-You can try it out by running [Main.py](Main.py).
+This repository provides a Python implementation of the SHA-256 hashing algorithm.  
+
+## Installation
+You can easily install the package via `pip`:
+```bash
+pip install lu77U-SHA256
+```
+
+## Usage
+Once installed, you can start using the tool directly from the command line. For help and available options, run:
+```bash
+lu77U-SHA256 --help
+```
 
 <p align="right">
   <img src="https://wakatime.com/badge/user/f5bf5341-405c-480f-bd76-40a5c1a8ada9/project/b4aa1df9-78ec-4e43-a081-e927ddbb4394.svg" alt="WakaTime Repo Image" />
-</p>
+</p>