style: update homepage wordmark to ModelStudio AI Developers

Author: TreeLin

_layouts/home.html

@@ -300,7 +300,7 @@
 
 <nav class="nav">
   <div class="nav-inner">
-    <a href="/" class="nav-logo" aria-label="ModelStudio AI 首页">ModelStudio AI</a>
+    <a href="/" class="nav-logo" aria-label="ModelStudio AI Developers 首页">ModelStudio AI Developers</a>
     <div class="nav-links">
       <a href="/playbook/">岗位能力样板</a>
       <a href="/showcase/">案例</a>