Add "pagination"

Items per page are just handled by hard offset instead of pages. That's
all we really need

Signed-off-by: Alek Ratzloff <alekratz@gmail.com>

chanbans/templates/index.html

@@ -15,6 +15,14 @@
             <input type="submit" value="Search" />
         </form>
     </div>
+    {# pagination #}
+    {% if query['offset'] != 0 %}
+        <a href="{{prev_page}}">Prev</a>
+    {% endif %}
+    |
+    {% if posts|length == config.HTTP_RESULTS_PER_PAGE %}
+        <a href="{{next_page}}">Next</a>
+    {% endif %}
     <table id="bans-table">
         <thead>
             <tr>
@@ -66,4 +74,11 @@
         {% endfor %}
     </table>
     {# pagination #}
+    {% if query['offset'] != 0 %}
+        <a href="{{prev_page}}">Prev</a>
+    {% endif %}
+    |
+    {% if posts|length == config.HTTP_RESULTS_PER_PAGE %}
+        <a href="{{next_page}}">Next</a>
+    {% endif %}
 {% endblock main %}