docs: Update README (#231)

Author: cjeongmin

README.md

@@ -14,6 +14,15 @@
 
 ![Group 41](https://github.com/user-attachments/assets/c1cfe4f1-1b7f-4bf2-9f07-bda92727e7b4)
 
+## 기술 스택
+
+| 도메인     | 기술 스택                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |
+| ---------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
+| 공통       | ![Postman](https://img.shields.io/badge/-Postman-FF6C37?logo=postman&logoColor=white) ![TypeScript](https://img.shields.io/badge/-TypeScript-3178C6?logo=typescript&logoColor=white) ![ESLint](https://img.shields.io/badge/-ESLint-4B32C3?logo=eslint&logoColor=white) ![Prettier](https://img.shields.io/badge/-Prettier-F7B93E?logo=prettier&logoColor=white) ![pnpm](https://img.shields.io/badge/-pnpm-F69220?logo=pnpm&logoColor=white) ![Turborepo](https://img.shields.io/badge/-Turborepo-EF4444?logo=turborepo&logoColor=white)                                                                                                                                                                                                                                                                                              |
+| 프론트엔드 | ![Vite](https://img.shields.io/badge/-Vite-646CFF?logo=vite&logoColor=white) ![Tailwind CSS](https://img.shields.io/badge/-Tailwind%20CSS-38B2AC?logo=tailwind-css&logoColor=white) ![TanStack Query](https://img.shields.io/badge/-TanStack%20Query-FF4154?logo=react-query&logoColor=white) ![React](https://img.shields.io/badge/-React-61DAFB?logo=react&logoColor=white) ![Zustand](https://img.shields.io/badge/-Zustand-FF4154?logo=zustand&logoColor=white) ![Axios](https://img.shields.io/badge/-Axios-5A29E4?logo=axios&logoColor=white) ![TanStack Router](https://img.shields.io/badge/-TanStack%20Router-FF4154?logo=react-router&logoColor=white) ![Socket.IO](https://img.shields.io/badge/-Socket.IO-010101?logo=socket.io&logoColor=white) ![Zod](https://img.shields.io/badge/-Zod-FF4154?logo=zod&logoColor=white) |
+| 백엔드     | ![NestJS](https://img.shields.io/badge/-NestJS-E0234E?logo=nestjs&logoColor=white) ![Prisma](https://img.shields.io/badge/-Prisma-2D3748?logo=prisma&logoColor=white) ![Socket.IO](https://img.shields.io/badge/-Socket.IO-010101?logo=socket.io&logoColor=white) ![Winston](https://img.shields.io/badge/-Winston-000000?logo=winston&logoColor=white) ![Class Validator](https://img.shields.io/badge/-Class%20Validator-000000?logo=class-validator&logoColor=white) ![PostgreSQL](https://img.shields.io/badge/-PostgreSQL-336791?logo=postgresql&logoColor=white) ![Swagger](https://img.shields.io/badge/-Swagger-85EA2D?logo=swagger&logoColor=white)                                                                                                                                                                           |
+| 협업 도구  | ![Figma](https://img.shields.io/badge/-Figma-F24E1E?logo=figma&logoColor=white) ![Notion](https://img.shields.io/badge/-Notion-000000?logo=notion&logoColor=white) ![GitHub](https://img.shields.io/badge/-GitHub-181717?logo=github&logoColor=white) ![Slack](https://img.shields.io/badge/-Slack-4A154B?logo=slack&logoColor=white)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  |
+
 ## 링크
 
 - [Ask-it](https://ask-it.site)