docs: add deepwiki badge

Author: gracefullight

README.ko.md

@@ -3,6 +3,7 @@
 [![GitHub Repo stars](https://img.shields.io/github/stars/first-fluke/fullstack-starter?logo=githubsponsors)](https://github.com/first-fluke/fullstack-starter/stargazers)
 [![Last Commit](https://img.shields.io/github/last-commit/first-fluke/fullstack-starter/main?label=last%20updated&logo=github&logoColor=white)](https://github.com/first-fluke/fullstack-starter)
 [![Version](https://img.shields.io/github/v/release/first-fluke/fullstack-starter?label=version)](https://github.com/first-fluke/fullstack-starter/releases)
+[![Ask DeepWiki](https://deepwiki.com/badge.svg)](https://deepwiki.com/first-fluke/fullstack-starter)
 
 [English](./README.md) | 한국어
 

README.md

@@ -3,6 +3,7 @@
 [![GitHub Repo stars](https://img.shields.io/github/stars/first-fluke/fullstack-starter?logo=githubsponsors)](https://github.com/first-fluke/fullstack-starter/stargazers)
 [![Last Commit](https://img.shields.io/github/last-commit/first-fluke/fullstack-starter/main?label=last%20updated&logo=github&logoColor=white)](https://github.com/first-fluke/fullstack-starter)
 [![Version](https://img.shields.io/github/v/release/first-fluke/fullstack-starter?label=version)](https://github.com/first-fluke/fullstack-starter/releases)
+[![Ask DeepWiki](https://deepwiki.com/badge.svg)](https://deepwiki.com/first-fluke/fullstack-starter)
 
 English | [한국어](./README.ko.md)