chore: update sponsor image

Author: yyx990803

themes/vue/layout/index.ejs

@@ -34,9 +34,9 @@
     <h3>Special Sponsor</h3>
     <% var specialSponsor = theme.special_sponsors[0]; %>
     <a href="<%- specialSponsor.url %>" target="_blank" rel="noopener sponsored">
-      <img src="<%- url_for(`/images/${specialSponsor.img}`) %>" style="width:160px" alt="Code.xyz Logo">
+      <img src="<%- url_for(`/images/${specialSponsor.img}`) %>" style="width:160px" alt="Special sponsor <%- specialSponsor.name %>">
       <br>
-      <span><%- specialSponsor.description %></span>
+      <!-- <span><%- specialSponsor.description %></span> -->
     </a>
   </div>
   <%_ } _%>