Fix deprecation of transchoice

src/Bundle/ChillEventBundle/Resources/views/Event/list.html.twig

@@ -1,6 +1,11 @@
 <h2>{{ 'Event search'|trans }}</h2>
 
-<p>{% transchoice total with { '%pattern%' : pattern } %}%total% events match the search %pattern%{% endtranschoice %}</p>
+<p>
+    {{ 'total events match the search'|trans({'total' : total}) }}&nbsp;:
+    <a href="{{ path('chill_main_advanced_search', { "name": search_name, "q": pattern } ) }}" class="btn btn-sm">
+        <i class="fa fa-search" aria-hidden="true"></i> {{ pattern }}
+    </a>
+</p>
 
 <style>
     table.events td:last-child {

src/Bundle/ChillEventBundle/Resources/views/Event/show.html.twig

@@ -67,7 +67,7 @@
 
     <h2>{{ 'Participations'|trans }}</h2>
     {% set count = event.participations|length %}
-    <p>{% transchoice count %}%count% participations to this event{% endtranschoice %}</p>
+    <p>{{ 'count participations to this event'|trans({'count': count}) }}</p>
 
     {% if count > 0 %}
         <table class="table table-bordered border-dark align-middle">