JI-2150 Align hub settings with other Moodle options

templates/content_hub_registration_box.mustache

-<div style="margin-bottom: 2em;">
+<div class="form-item row" style="margin-bottom: 2em;">
+    <div class="form-label col-sm-3 text-sm-right"></div>
+    <div class="form-setting col-sm-9">
         {{^name}}
             {{# str }} contenthub:register, mod_hvp {{/str}}
         {{/name}}
@@ -22,10 +24,11 @@
                     {{#phone}}
                         <div>{{phone}}</div>
                     {{/phone}}
+                </div>
                 <div style="margin-top: 1em">
                     {{# str}} contenthub:changesettings, mod_hvp {{/str}}
                 </div>
             </div>
-        </div>
         {{/name}}
     </div>
+</div>
\ No newline at end of file