Fix build issue and add build test

.github/workflows/lint.yml

@@ -36,3 +36,29 @@ jobs:
       - name: Run Prettier
         if: ${{ !cancelled() }}
         run: npx prettier --check .
+  test:
+    name: Test by building
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v6
+      - name: Setup Node.js
+        uses: actions/setup-node@v6
+        with:
+          node-version: 18
+      - name: Get npm cache directory
+        id: npm-cache-dir
+        shell: bash
+        run: echo "dir=$(npm config get cache)" >> ${GITHUB_OUTPUT}
+      - name: Cache dependencies
+        uses: actions/cache@v5
+        with:
+          path: ${{ steps.npm-cache-dir.outputs.dir }}
+          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
+          restore-keys: |
+            ${{ runner.os }}-node-
+      - name: Install dependencies
+        run: npm ci
+      - name: Test building
+        if: ${{ !cancelled() }}
+        run: npm run build

src/content/docs/Forbidden artists AI.mdx

@@ -177,4 +177,4 @@ For the main forbidden artist lists, please see [this page](https://wiki.vocadb.
   - [Niconico](https://www.nicovideo.jp/user/139003610)
   - [YouTube](https://www.youtube.com/@Lofi-Nonsense)
   - [TikTok](https://www.tiktok.com/@lofi_nonsense)
-  - [TuneCore](https://www.tunecore.co.jp/artists?id=906832)
+  - [TuneCore](https://www.tunecore.co.jp/artists?id=906832)

src/content/rules/correct-youtube-link.mdx

@@ -18,7 +18,7 @@ rule_context: External links
 mikumod_support: "Planned"
 automatically_fixed: "True"
 complete_validation: "True"
-excerpt: Include at least one URL to the artist's YouTube channel other than the Handle URL (uses `@`, e.g. <https://www.youtube.com/@YouTube>).
+excerpt: Include at least one URL to the artist's YouTube channel other than the Handle URL (uses `@`, e.g. https://www.youtube.com/@YouTube).
 ---
 
 If an artist entry include YouTube URLs, at least one non-handle version must be included.