Update login.html

web/html/login.html

@@ -398,7 +398,7 @@
               <h1 class="title headline zoom">
                 <span class="words-wrapper">
                   <b class="is-visible">{{ i18n "pages.login.title" }}</b>
-                  <b>3X-UI</b>
+                  <b>Hello!</b>
                 </span>
               </h1>
             </a-col>