删除github comment 功能，因为看起来不支持。。。

Author: Anduin2017

.github/workflows/ci.yml

@@ -8,11 +8,6 @@ jobs:
   markdown-lint:
     runs-on: ubuntu-latest
     steps:
-      - name: Comment
-        uses: thollander/actions-comment-pull-request@v1
-        with:
-          message: '正在检查您的贡献请求……这预计需要 1 分钟，请稍等……'
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v2
         with:
@@ -26,16 +21,5 @@ jobs:
       - run: mkdocs build --strict
       - run: npm install
       - run: node .github/manual_lint.js
-      - name: Comment
-        uses: thollander/actions-comment-pull-request@v1
-        with:
-          message: '内容检查完成，感谢您的贡献！ 我们很快就会合并此 Pull Request！ @Anduin2017'
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      - name: Comment
-        if: failure()
-        uses: thollander/actions-comment-pull-request@v1
-        with:
-          message: '尚**不能继续此 Pull Request！** 其内容不符合规范！请确保内容符合规范后重新提交！'
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        # Suppress 036 Emphasis used instead of a header
-        # Suppress 024 Multiple headers with the same content
+      # Suppress 036 Emphasis used instead of a header
+      # Suppress 024 Multiple headers with the same content