Update README.md

README.md

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 # Virtual-keyboard
+
 Welcome to the Virtual Keyboard project! This project provides a simple web-based virtual keyboard that allows users to input text using both the physical keyboard and on-screen keyboard clicks. The project is built using HTML, CSS, and JavaScript.
 
+[Documentation + Explanation of developing this project](https://iq.opengenus.org/virtual-keyboard-html/) from scratch.
+
+Demo:
+
+<img width="954" alt="virtual-keyboard-opengenus" src="https://github.com/OpenGenus/Virtual-keyboard/assets/10634210/71e00fca-fb95-427d-a769-7c5fbf6a793c">
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 ## Features
 
 - **Responsive Layout:** The virtual keyboard is designed with a responsive layout that adjusts to different screen sizes.
@@ -43,5 +50,5 @@ Contributions are welcome! If you'd like to enhance this project, please follow
 
 ## Acknowledgements
 
-- [Font Awesome](https://fontawesome.com/) for providing the icon library.
+- Font Awesome for providing the icon library.