search: preview added

- The search result list now has previews
- The Dockerfile doesnt need git anymore

src/templates/index.html

@@ -0,0 +1,9 @@
+{% extends "template.html" %}
+{% block content %}
+<div class="container">
+    <div class="important">
+        This is the<br>
+        <span>{{ title }}</span>
+    </div>
+</div>
+{% endblock %}

src/templates/search.html

@@ -7,9 +7,11 @@
             {{ form.query_str }}
             {{ form.submit }}
         </form>
-        {% autoescape off %}
-	<span>{{ content }}</span>
-        {% endautoescape %}
+        <div class="content">
+            {% autoescape off %}
+	    <span>{{ content }}</span>
+            {% endautoescape %}
+        </div>
     </div>
 </div>
 {% endblock %}