Update sidebar.html

web/_includes/sidebar.html

@@ -7,7 +7,7 @@
     Latest Release
   </h3>
-<p><a href="{{ site.download_url }}" target="_blank"><image border=​"0" src="{{ site.download_url }}/tag.svg"> </a></p>
+<p><a href="{{ site.download_url }}" target="_blank"><image border="0" src="{{ site.download_url }}/tag.svg"> </a></p>
 <br>
   <a class="twitter-follow-button"
   href="https://twitter.com/{{ site.twitter_username }}"
@@ -28,5 +28,8 @@ Follow @{{ site.twitter_username }}</a>
 <h3>Subscribe to our newsletter</h3>
 <form method="post" action="https://mail.gioxa.com/newsletter/subscribe/8c6b4ddb-c5d6-4124-8d67-296719748d1d">
     <input name="subscriber" value="" placeholder="Enter your email address" />
-    <input type="submit" value="Subscribe" />
+    <br>
+    
+<button type="submit" class="btn btn-primary"><i class="far fa-envelope"></i>Submit</button>
+
 </form>