Revise README.md file

Author: Sercan Noyan Germiyanoğlu

README.md

@@ -18,21 +18,22 @@ Clone this repository:
 
 ```bash
 git clone https://github.com/Rapter1990/dev-setup-for-backend-developers.git
-cd dev-setup-for-backend-developers
-# Dev Setup 
-for Backend Developers
+```
 
-This repository contains installation scripts and guides for backend developers.
+Go to Folder
 
-## Installation
+```bash
+cd dev-setup-for-backend-developers
+```
+
+Make the script executable and run it:
 
 ```bash
 chmod +x install_tools.sh
 ./install_tools.sh
 ```
 
 ## Menu Options
-
 When you run the script, you’ll see a menu like this:
 
 ```bash