Various changes in order to make startup and error handling more robust.

html/onboarding.html

@@ -30,6 +30,7 @@
             line-height: 1;
             margin: 1rem 0 1.333rem 0;
         }
+
         h2 {
             margin-bottom: 2.25rem;
         }
@@ -113,7 +114,8 @@
         }
 
 
-        td, th {
+        td,
+        th {
             margin: 0;
             padding: 1rem;
             border-top: 1px solid lightblue;