feat(index.html): changed img from gravatar to 8bit avatar. add alt.

index.html

@@ -99,14 +99,14 @@ <h2 class="title">Checkboxes</h2>
     <section class="nes-container with-title">
       <h2 class="title">Avatars</h2>
       <div>
-        <img src="https://www.gravatar.com/avatar" class="nes-avatar is-small">
-        <img src="https://www.gravatar.com/avatar" class="nes-avatar">
-        <img src="https://www.gravatar.com/avatar" class="nes-avatar is-medium">
-        <img src="https://www.gravatar.com/avatar" class="nes-avatar is-large">
-        <img src="https://www.gravatar.com/avatar" class="nes-avatar is-small is-rounded">
-        <img src="https://www.gravatar.com/avatar" class="nes-avatar is-rounded">
-        <img src="https://www.gravatar.com/avatar" class="nes-avatar is-medium is-rounded">
-        <img src="https://www.gravatar.com/avatar" class="nes-avatar is-large is-rounded">
+        <img src="https://ik.imagekit.io/6xhf1gnexgdgk/avatar_Hku4rzo4N.png" class="nes-avatar is-small" alt="8bit Avatar Example">
+        <img src="https://ik.imagekit.io/6xhf1gnexgdgk/avatar_Hku4rzo4N.png" class="nes-avatar" alt="8bit Avatar Example">
+        <img src="https://ik.imagekit.io/6xhf1gnexgdgk/avatar_Hku4rzo4N.png" class="nes-avatar is-medium" alt="8bit Avatar Example">
+        <img src="https://ik.imagekit.io/6xhf1gnexgdgk/avatar_Hku4rzo4N.png" class="nes-avatar is-large" alt="8bit Avatar Example">
+        <img src="https://ik.imagekit.io/6xhf1gnexgdgk/avatar_Hku4rzo4N.png" class="nes-avatar is-small is-rounded" alt="8bit Avatar Example">
+        <img src="https://ik.imagekit.io/6xhf1gnexgdgk/avatar_Hku4rzo4N.png" class="nes-avatar is-rounded" alt="8bit Avatar Example">
+        <img src="https://ik.imagekit.io/6xhf1gnexgdgk/avatar_Hku4rzo4N.png" class="nes-avatar is-medium is-rounded" alt="8bit Avatar Example">
+        <img src="https://ik.imagekit.io/6xhf1gnexgdgk/avatar_Hku4rzo4N.png" class="nes-avatar is-large is-rounded" alt="8bit Avatar Example">
       </div>
     </section>