Remove panel (#498)

* Remove old panel partial

* Remove panel css

Author: jarrodmillman

assets/theme-css/panel.css

@@ -3,10 +3,6 @@
     {{ partial "hero.html" . }}
     {{ end }}
 
-    {{ if .Site.Params.panel }}
-    {{ partial "panel.html" . }}
-    {{ end }}
-
     {{ if .Site.GetPage "/news" }}
     {{ partial "news.html" . }}
     {{ end }}

layouts/index.html

@@ -4,8 +4,8 @@
 
     {{ partial "posts/list-with-summary.html" $latest }}
 
-    <div class="panel-box-action" style="text-align: left;">
-      <a class="panel-button" href="{{ "posts/" | relURL }}">Browse all posts &nbsp;⟶</a>
-    </div>
+    <p>
+      <a href="{{ "posts/" | relURL }}"><span class="sd-btn sd-btn-outline-info">Browse all posts &nbsp;⟶</span></a>
+    </p>
   </div>
 </section>