Update header.html

header.html

@@ -57,7 +57,7 @@
             font-family: 'Trebuchet MS', 'Lucida Sans Unicode',
               'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
           ">
-          MinerU: PDF Extraction Demo
+          MinerU 2: PDF Extraction Demo
         </h1>
       </div>
     </div>
@@ -69,8 +69,7 @@
         color: #fafafa;
         opacity: 0.8;
       ">
-      A one-stop, open-source, high-quality data extraction tool, supports
-      PDF/webpage/e-book extraction.<br>
+      A one-stop, open-source, high-quality data extraction tool that supports converting PDF to Markdown and JSON.<br>
     </p>
     <style>
       .link-block {