updating readme

README.md

@@ -14,13 +14,7 @@ It then squashes everything into a single, executable `MissionPlanner.AppImage`.
 
 ---
 
-## 🛠️ Prerequisites
+## Prerequisites
 The only requirement to run this build script is that your system (or build server) has Docker installed.
 * [Docker Engine](https://docs.docker.com/engine/install/) 
 
-## ⚙️ How to Build
-
-1. **Clone this repository** (or download the script):
-   ```bash
-   git clone [https://github.com/YOUR_USERNAME/MissionPlanner-AppImage.git](https://github.com/YOUR_USERNAME/MissionPlanner-AppImage.git)
-   cd MissionPlanner-AppImage