Update README.md

Author: SaltyMold

README.md

@@ -93,11 +93,11 @@ To install this app, you'll need to:
 > [!CAUTION]
 > Installing third-party applications may cause your calculator to crash. This is not dangerous, but you will lose your Python scripts. Please make sure to save them before launching the app..
 
-## How I created this application
+## 💡 How I created this application
 
 This application works by converting a 3D `.obj` file into a binary format (`.bin`), either using the online converter or the Python script provided in the repository. When launched on the NumWorks calculator, the binary model is loaded into RAM. The app then performs a real-time perspective projection of the 3D model.
 
-## Build the app
+## 🛠️ Build the app
 
 ### Requirements:
 
@@ -177,7 +177,7 @@ make clean && make build
 
 You should now have a **`output/app.nwa` file** that you can distribute! Anyone can now install it on their calculator from the **[NumWorks online uploader](https://my.numworks.com/apps)**.
 
-## Build your own app
+## 🛠️ Build your own app
 
 To build your own app, start by cloning the repository:
 
@@ -187,6 +187,6 @@ git clone https://github.com/SaltyMold/3DView-OBJ-Viewer-for-Numworks.git
 Inside the project, you'll find **`eadk.h`**, which provides **essential functions** for interacting with the **[calculator](https://en.wikipedia.org/wiki/NumWorks)**. Modify **`main.c`** to implement your **own code**.
 Additionally, make sure to include an **`icon.png`** with dimensions **55×56 pixels** to serve as your **app’s icon**. Once your modifications are done, link the app with **[nwlink](https://www.npmjs.com/package/nwlink)** and enjoy your app!
 
-## Special thanks 
+## 🌟 Special thanks 
 
 I followed the guide from **[epsilon-sample-app-c](https://github.com/numworks/epsilon-sample-app-c)** to build this app.