Add canonical URL

apps/landing/src/app/docs/api/page.mdx

@@ -1,5 +1,8 @@
 export const metadata = {
   title: 'API',
+  alternates: {
+    canonical: '/docs/api',
+  }
 }
 
 # API

apps/landing/src/app/docs/installation/page.mdx

@@ -1,5 +1,8 @@
 export const metadata = {
   title: '설치',
+  alternates: {
+    canonical: '/docs/installation',
+  }
 }
 
 # 설치

apps/landing/src/app/docs/overview/page.mdx

@@ -1,5 +1,8 @@
 export const metadata = {
   title: '개요',
+  alternates: {
+    canonical: '/docs/overview',
+  }
 }
 
 # 개요

apps/landing/src/app/layout.tsx

@@ -42,6 +42,10 @@ export const metadata: Metadata = {
     type: 'website',
     url: 'https://braillify.kr',
   },
+  metadataBase: new URL('https://braillify.kr'),
+  alternates: {
+    canonical: '/',
+  },
 }
 
 export default function RootLayout({

apps/landing/src/app/team/page.tsx

@@ -1,7 +1,14 @@
 import { Box, Flex, Text, VStack } from '@devup-ui/react'
+import { Metadata } from 'next'
 
 import TeamMemberCard from '@/components/team/TeamMemberCard'
 
+export const metadata: Metadata = {
+  alternates: {
+    canonical: '/team',
+  },
+}
+
 export default function TeamPage() {
   return (
     <VStack

apps/landing/src/app/test-case/page.tsx

@@ -1,8 +1,15 @@
 import { Box, Grid, Text, VStack } from '@devup-ui/react'
 import { readFile } from 'fs/promises'
+import { Metadata } from 'next'
 
 import TestCaseCircle from '@/components/test-case/TestCaseCircle'
 
+export const metadata: Metadata = {
+  alternates: {
+    canonical: '/test-case',
+  },
+}
+
 export default async function TestCasePage() {
   const [testStatus, ruleMap] = await Promise.all([
     readFile('../../test_status.json', 'utf-8').then((data) =>