docs: update readme and minor text changes

Author: modori1208

README.md

@@ -1,6 +1,6 @@
 # HUFS CodeFestival
 
-<img src="https://codefestival.gdghufs.com/static/images/og_image.png" width="100%" height="auto" alt="CodeFestival"/>
+<img src="https://codefestival.hufs.ac.kr/static/images/og_image.png" width="100%" height="auto" alt="CodeFestival"/>
 
 Welcome to the web frontend repository for the 2024-2025 Hankuk University of Foreign Studies (HUFS) Code Festival. This
 repository includes the code for the landing page, competition archive, and other festival features.
@@ -40,6 +40,12 @@ loading across the platform.
       <img src="https://img.shields.io/badge/Three.js-000000?style=flat&logo=Three.js&logoColor=white" alt="Three.js" />
       </td>
   </tr>
+  <tr>
+    <td align="center"><b>CI/CD</b></td>
+    <td>
+      <img src="https://img.shields.io/badge/GitHub Actions-2088FF?logo=GitHub Actions&logoColor=white" alt="GitHub Actions" >
+    </td>
+  </tr>
   <tr>
     <td align="center"><b>deployment</b></td>
     <td>

src/app/layout.tsx

@@ -29,6 +29,9 @@ export const metadata: Metadata = {
     siteName: METADATA.siteName,
     locale: 'ko_KR',
   },
+  verification: {
+    google: 'BQYPxURYOVPi4CagEphl_-CqrCRwEvi3MA6ip0sqvyo'
+  },
   twitter: {
     card: 'summary_large_image',
     title: METADATA.title,

src/constants/metadata.ts

@@ -5,5 +5,5 @@ export const METADATA = {
   url: 'https://codefestival.hufs.ac.kr',
   email: '[email protected]',
   address:
-    '17035 경기도 용인시 처인구 모현읍 외대로 81 한국외국어대학교 글로벌캠퍼스 <u>공학관 211-1호</u> · <u>학생회관 313호</u>',
+    '17035 경기도 용인시 처인구 모현읍 외대로 81 한국외국어대학교 글로벌캠퍼스 <u title="AI교육단">공학관 211-1호</u> · <u title="HUFSTORY / GDG on Campus HUFS">학생회관 313호</u>',
 };