add title to the compound detail page

Former-commit-id: a0da6601ba238413d362e0c792851efd691610f8

ippisite/ippidb/templates/compound_card.html

@@ -7,6 +7,9 @@
 {% include "kekule_display.html" %}
 
 <div class="container-fluid">
+<div class="row flex-xl-nowrap">
+    <h1 class="page-title">Compound {{ compound.id }}</h1>
+</div>
 <div class="row flex-xl-nowrap">
     <div class="col-3">
         <div class="nav flex-column nav-pills" id="v-pills-tab" role="tablist">