Improve blog over view design

Author: derdilla

sass/blog.scss

@@ -8,7 +8,7 @@
     border-left-style: solid;
     border-left-color: #3dbeff;
     border-left-width: 2px;
-    padding-left: 4px;
+    padding-left: 12px;
 
     p {
       margin-top: 0.2em;

static/assets/btn-progress.svg

@@ -18,8 +18,7 @@ <h2>{{ post.title }}</h2>
         <time datetime="{{post.date }}">{{post.date}}</time>
       </header>
       <p>{{ post.description }}</p>
-      <a href="{{ post.permalink | safe }}">Open<img
-          alt="Open post" src="/assets/btn-progress.svg" width="12px"></a>
+      <a href="{{ post.permalink | safe }}">Open›</a>
     </article>
     {% endfor %}
   </section>