Updated README

CHANGELOG.md

@@ -30,6 +30,7 @@ This project follows [Keep a Changelog](https://keepachangelog.com/) and [Semant
 - Removed used variables output from scan usage to reduce noise.
 - Removed header output from scan usage to reduce noise.
 - Shortened config file path in CLI output to show only the filename.
+- Updated README documentation for better clarity.
 
 ### Fixed
 

README.md

@@ -1,6 +1,6 @@
 # dotenv-diff
 
-![Demo](./public/demo2.png)
+![Demo](./public/demo3.png)
 
 `dotenv-diff` scans your codebase to detect which environment variables are used
 and compares them against your `.env` or `.env.example` files.