docs: update README.md

README.md

@@ -1,2 +1,46 @@
 # TCalculator
 a Telegram Calculator Mini App that can perform basic mathematical operations like addition, subtraction, multiplication, and division
+
+<u>Note that this project hasn't server side part</u>
+### Info
+- Related Telegram Bot: [@TCalculatorBot](https://t.me/TCalculatorBot)
+- Mini App URL: [TCalculator](https://t.me/TCalculatorBot/TCalculator)
+
+### Features
+
+- Wrriten in [Vue Js](https://vuejs.org/)
+- Perform calculations involving very large integers (up to 20 digits showing)
+- Perform decimals at a high level of precision (up to 64 decimal places)
+
+### Requirements
+
+- Familiarity with the command line
+- [Node.js](https://nodejs.org/) v16 or newer.
+
+### Installation
+
+- Install [Node.js](https://nodejs.org/) v16 or newer
+- Clone the repo - `git clone https://github.com/ArashYounesi/TCalculator`
+- Go to project directory - `cd project_folder`
+- Install project dependencies — `npm install`.
+- Launch the app — `npm run dev`, it will become available at [http://localhost:5173](http://localhost:5173/).
+
+### Deployment - Lunch on Telegram
+#### requirements 
+- Telegram bot
+- Server to deploy project on it
+- Domian connected to server
+
+In order to use this project as a [Telegram Mini App](https://core.telegram.org/bots/webapps) some requirements needs:
+
+- Build project - `npm run build` (dist directory will created)
+- Upload files in `dist` folder to server
+- Create a new telegram bot using [BotFather](https://t.me/botfather) (`/newbot`)
+- Create a new web app based on created bot using [BotFather](https://t.me/botfather) (`/newapp`)
+- Lunch using link BotFather gives you
+
+You can also edit your Mini App url, name, ... using [BotFather](https://t.me/botfather) (`/myapps`)
+For detailed information about Telegram Bot and Mini App please visit [Telegram Mini App](https://core.telegram.org/bots/webapps)
+### License
+
+[MIT](https://choosealicense.com/licenses/mit/)