fix: remove redundant alt text in the nav blog link

Author: 6TELOIV

templates/nav.html

@@ -2,7 +2,7 @@
 <nav class="flex flex-row justify-center justify-end-l items-center flex-wrap ph2 pl3-ns pr4-ns">
   <div class="brand flex-auto w-100 w-auto-l self-start tc tl-l">
     <a href="{{ config.base_url | safe }}{{ section.path | safe }}">
-      <img class="v-mid ml0-l rust-logo" alt="Rust Logo" src="{{ config.base_url | safe }}/images/rust-logo-blk.svg">
+      <img class="v-mid ml0-l rust-logo" alt="" src="{{ config.base_url | safe }}/images/rust-logo-blk.svg">
       <span class="dib ml1 ml0-l">{{ section.title }}</span>
     </a>
   </div>