Update index.html

Author: MapMaths

index.html

@@ -17,16 +17,16 @@ <h2>
       </span>
       <span style="background-color: rgb(255, 255, 255);color: rgb(55, 200, 100);text-align: right;letter-spacing: 1.5px;">
         <a href="https://github.com/MapMaths" title="MapMaths">
-          <img class="avatar" href="avatars/mapmaths.png" />
+          <img class="avatar" href="avatars/mapmaths.png" alt="@MapMaths" />
         </a>
-        <a href="https://github.com/little-earthworm" title="Little-Earthworm">
-          <img class="avatar" href="avatars/little-earthworm.jpg" />
+        <a href="https://github.com/little-earthworm" title="Little-Earthworm>
+          <img class="avatar" href="avatars/little-earthworm.jpg" alt="@Little-Earthworm" />
         </a>
         <a href="https://github.com/ljy-002" title="LJY-002">
-          <img class="avatar" href="avatars/ljy-002.jpg" />
+          <img class="avatar" href="avatars/ljy-002.jpg" alt"@ljy-002" />
         </a>
         <a href="https://github.com/sea-horizon" title="Sea-Horizon">
-          <img class="avatar" href="avatars/sea-horizon.png" />
+          <img class="avatar" href="avatars/sea-horizon.png" alt="@Sea-horizon" />
         </a>
       </span>
     </h2>