Updated KhanChess

Author: aykhan019

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+ 
+MIT License
+
+Copyright (c) 2023 Aykhan Ahmadzada
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

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+# Chess Game
+
+This project is a browser-based **Chess Game** built using **JavaScript**, **HTML**, and **CSS**. It allows users to play chess against Stockfish or with another player locally. The game includes responsive design for various screen sizes and essential features like valid move detection.
+
+## Features
+- **Player vs AI**: AI uses the Stockfish API to determine the best move.
+- **Player vs Player**: Local multiplayer mode.
+- **Move Validation**: Ensures legal chess moves.
+- **Responsive Design**: Suitable for mobile and desktop.
+
+## Getting Started
+1. **Clone the repository**:
+   ```bash
+   git clone https://github.com/aykhan019/KhanChess.git
+   ```
+2. Open the `index.html` file in your browser.
+
+## Video Demo
+[![Chess Game Demo](https://media.aykhan.net/thumbnails/projects/chess.png)](https://youtu.be/piR5hC6FGlA)
+
+Click the image above to view the full project demonstration.
+
+## Technologies Used
+- **JavaScript**: Game logic and API calls to Stockfish.
+- **HTML & CSS**: Interface and styling.
+- **Stockfish API**: Used for AI decision-making.
+- **FontAwesome**: Chess piece icons.
+
+## Future Improvements
+- Adding game timers and move history.
+- Online multiplayer functionality.
+
+---
+
+Contributions are welcome! Feel free to open issues or submit pull requests to enhance the project.