Fix the usual fatal typos

agaric/templates/block/block--page-title-block.html.twig

@@ -1,9 +1,8 @@
 {# Overrides octavia/src/templates/block/block.html.twig #}
 {% extends '@bulma/block/block.html.twig' %}
-  {%
+{%
   set classes = [
     'titlebar_title'
   ]
-  %}
-  {% set attributes = attributes.addClass(classes) %}
-{% endif %}
+%}
+{% set attributes = attributes.addClass(classes) %}

agaric/templates/layout/page.html.twig

@@ -49,7 +49,7 @@
     <div class="container">
       {% if is_front and site_slogan %}
         <h1 class="title is-2">{{ site_slogan }}</h1>
-      {% elseif %}
+      {% else %}
         <div class="titlebar">
           {{ page.header }}
         </div>