Update courses-cn.html

Author: riverfor

docs/courses-cn.html

@@ -35,7 +35,7 @@ <h2 class="text-xl font-bold text-center">QPython使用介绍</h2>
             <a href="#" onclick="milib.openUrl('https://mp.weixin.qq.com/s/UVpkhDtnL-00CpgS11PkWg')" class="block bg-white rounded-lg shadow-lg overflow-hidden">
                 <img src="https://edu.qpython.org/static/zhishi-nobg.png" alt="QPython知识星球" class="w-full">
                 <div class="p-4">
-                    <h2 class="text-xl font-bold text-center">QPython知识星球</h2>
+                    <h2 class="text-xl font-bold text-center">QPython VIP社区</h2>
                 </div>
         </a>