fix: 修正GitHub Pages的homepage配置

🔧 修复：
- homepage从 '.' 改为完整的GitHub Pages URL
- 确保资源路径正确
- 构建输出显示正确的路径：/leetcode-56-merge-intervals/

✅ 验证：
- 本地构建成功
- 资源路径配置正确

Author: CC11001100

package.json

@@ -2,7 +2,7 @@
   "name": "leetcode-56-merge-intervals",
   "version": "0.1.0",
   "private": true,
-  "homepage": ".",
+  "homepage": "https://fuck-algorithm.github.io/leetcode-56-merge-intervals",
   "dependencies": {
     "react": "^18.2.0",
     "react-dom": "^18.2.0",