Add sidebar to index

This information should show on all pages.
Signed-off-by: Ethan Madison <ethan@ethanmad.com>

layouts/index.html

@@ -10,20 +10,26 @@
     </div>
 </div>
 
-<div class="container"> <!-- Closed in footer partial -->
-{{ range where .Site.Pages "Title" "_index" }}
-	<div class="row doc-main">
-		{{ .Content }}
-	</div>
-{{ end }}
-
-{{ if isset .Site.Params "withSitePosts" }}
-<hr />
-
-<div class="row doc-main text-center">
-	<a href="{{ $baseUrl }}/post">See posts for {{ .Site.Title }}</a>
-</div>
-{{ end }}
+<div class="container">
+<div class="row">
+    <div class="col-sm-8 doc-main">
+        {{ range where .Site.Pages "Title" "_index" }}
+            <div class="row doc-main">
+                {{ .Content }}
+            </div>
+        {{ end }}
+
+        {{ if isset .Site.Params "withSitePosts" }}
+        <hr />
+
+        <div class="row doc-main text-center">
+            <a href="{{ $baseUrl }}/post">See posts for {{ .Site.Title }}</a>
+        </div>
+        {{ end }}
+    </div> <!-- /.doc-main -->
+
+{{ partial "sidebar-single.html" . }}
+</div> <!-- /.row -->
 
 </main>