Update README.md

Author: skhelladi

README.md

@@ -4,7 +4,10 @@
 
 Based on [FTXUI](https://github.com/ArthurSonzogni/FTXUI), TUIKit is a modern C++ framework designed to build rich and interactive Terminal User Interfaces (TUIs). Inspired by the simplicity and power of the Qt framework, TUIKit aims to provide a familiar development experience for creating command-line applications, especially suited for scientific and engineering projects.
 
-![Demo of TUIKit in action](docs/example_1.gif)
+<p align="center">
+    <img src="docs/example_1.gif" alt="Demo of TUIKit in action">
+    <strong>See <code>example_1.cpp</code></strong><br>
+</p>
 
 ## 🧩 Core Principles (Qt-like Philosophy)