新增邮件反馈入口

Author: jinwandalaohu66

docs/index.html

@@ -729,6 +729,7 @@ <h2 class="section-title">💬 社区与反馈</h2>
           <a href="https://t.me/pythonzwb" class="link-card"><span>Telegram</span> 频道交流</a>
           <a href="https://github.com/jinwandalaohu66/PythonIDE-Landing/discussions" class="link-card"><span>Discussions</span> 功能建议</a>
           <a href="https://github.com/jinwandalaohu66/PythonIDE-Landing/issues" class="link-card"><span>Issues</span> 问题反馈</a>
+          <a href="mailto:jinwandalaohu940@gmail.com?subject=PythonIDE%20%E5%8F%8D%E9%A6%88" class="link-card"><span>📧 邮件</span> 反馈与建议</a>
         </div>
       </section>