Add README.md

+<!--
+*** Thanks for checking out the Best-README-Template. If you have a suggestion
+*** that would make this better, please fork the repo and create a pull request
+*** or simply open an issue with the tag "enhancement".
+*** Thanks again! Now go create something AMAZING! :D
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+***
+***
+*** To avoid retyping too much info. Do a search and replace for the following:
+*** github_username, repo_name, twitter_handle, email, project_title, project_description
+-->
+
+
+
+<!-- PROJECT SHIELDS -->
+<!--
+*** I'm using markdown "reference style" links for readability.
+*** Reference links are enclosed in brackets [ ] instead of parentheses ( ).
+*** See the bottom of this document for the declaration of the reference variables
+*** for contributors-url, forks-url, etc. This is an optional, concise syntax you may use.
+*** https://www.markdownguide.org/basic-syntax/#reference-style-links
+-->
+
+
+<!-- ABOUT THE PROJECT -->
+## About The Project
+
+[![Product Name Screen Shot][product-screenshot]](https://t.me/z1wooDemoBot)
+
+
+**Telegram bot is a very good tool. It has many excellent APIs, and has strong operability.
+I made a simple robot, hoping to help you understand telegram robot.**
+
+## https://t.me/z1wooDemoBot
+
+<!-- GETTING STARTED -->
+## Getting Started
+
+To get a local copy up and running follow these simple steps.
+
+### Prerequisites
+
+This is an example of how to list things you need to use the software and how to install them.
+* telegram account
+* Apply for a new bot from @BotFather
+* MongoDB DataBase
+
+### Installation
+
+1. Clone the repo
+   ```sh
+   git clone http://khuhub.khu.ac.kr/2020105575/TelegramBot.git
+   ```
+2. Install NPM packages
+   ```sh
+   npm install
+   ```
+4. Enter your Bot Token in `app.js`
+   ```JS
+   const token = 'ENTER YOUR token';
+   ```
+4. Enter your DateBaseURI in `config.js`
+   ```JS
+   mongoURI: = 'ENTER YOUR DateBaseURI';
+   ```
+
+<!-- USAGE EXAMPLES -->
+## Usage
+
+**Use Node.js to run, add bot to telegram, you can check the specific usage.**
+![example1][id1]
+![example2][id2]
+![example3][id3]
+* _For more examples, please refer to the [Documentation](https://core.telegram.org/bots/api)_
+
+
+
+<!-- ROADMAP -->
+## Roadmap
+
+See the [open issues](http://khuhub.khu.ac.kr/2020105575/TelegramBot/issues) for a list of proposed features (and known issues).
+
+
+
+<!-- CONTRIBUTING -->
+## Contributing
+
+Contributions are what make the open source community such an amazing place to be learn, inspire, and create. Any contributions you make are **greatly appreciated**.
+
+1. Fork the Project
+2. Create your Feature Branch (`git checkout -b feature/AmazingFeature`)
+3. Commit your Changes (`git commit -m 'Add some AmazingFeature'`)
+4. Push to the Branch (`git push origin feature/AmazingFeature`)
+5. Open a Pull Request
+
+<!-- LICENSE -->
+## License
+
+Distributed under the MIT License. See `LICENSE` for more information.
+
+
+<!-- ACKNOWLEDGEMENTS -->
+## Acknowledgements
+
+* [An introduction for developers](https://core.telegram.org/bots)
+* [Node.js Telegram Bot API Examples](https://github.com/yagop/node-telegram-bot-api)
+* [Telegram Bot API Document](https://core.telegram.org/bots/api)
+
+
+
+
+
+<!-- MARKDOWN LINKS & IMAGES -->
+<!-- https://www.markdownguide.org/basic-syntax/#reference-style-links -->
+
+[product-screenshot]:./image/screenshot.png
+[id1]: ./example/hy.jpg
+[id2]: ./example/yf1.jpg
+[id3]: ./example/yf2.jpg
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