fix: Configure base path for GitHub Pages deployment

Author: CC11001100

vite.config.ts

@@ -3,5 +3,6 @@ import react from '@vitejs/plugin-react'
 
 // https://vite.dev/config/
 export default defineConfig({
+  base: '/leetcode-226-invert-binary-tree/',
   plugins: [react()],
 })