     render : ->
         <div>
             <h3>
-                <Icon name='dashboard' /> Usage {@refresh_button()}
+                <Icon name='dashboard' /> Usage
             </h3>
             <ul>
 

                    <HelpPageAboutSection />

                    <FluxComponent flux={flux} connectToStores={'server_stats'}>
                        <HelpPageUsageSection update_server_stats_cb={update_server_stats} />
                    </FluxComponent>

                    <HelpPageGettingStartedSection />

        active_projects        : rtypes.number
        last_day_projects      : rtypes.number
        last_week_projects     : rtypes.number

    getDefaultProps : ->
       loading : true

    number_of_clients : ->
        if @props.hub_servers.length == 0
