Remove tooltip from summary kpi (#2406)

Author: futa-ikeda

app/institutions/dashboard/-components/total-count-kpi-wrapper/total-count-kpi/template.hbs

@@ -8,9 +8,6 @@
                 <div local-class='total-container'>
                     {{@data.total}}
                 </div>
-                <EmberTooltip>
-                    {{@data.title}} - {{@data.total}}
-                </EmberTooltip>
             {{else}}
                 {{t 'institutions.dashboard.empty'}}
             {{/if}}