modifications to fix basic tests, many still need implementing

lib/shift73k_web/templates/user_session/new.html.eex

@@ -1,10 +1,8 @@
 <div class="row justify-content-center">
   <div class="col-11 col-sm-8 col-md-6 col-lg-5 col-xl-4 col-xxl-3">
 
-  <h2>
-    <%= icon_div @conn, "bi-door-open", [class: "icon baseline"] %>
-    Log in
-  </h2>
+  <h2><%= icon_div @conn, "bi-door-open", [class: "icon baseline"] %>
+    Log in</h2>
   <p class="lead">Who goes there?</p>
 
   <%= form_for @conn, Routes.user_session_path(@conn, :create), [as: :user, class: "needs-validation", novalidate: true], fn f -> %>