Add manage power usage page

 -The page is used to control the power.
 -Maximum power can be set between 1 to 10000.
 -The API used to get and set the power
  limit:/redfish/v1/Chassis/chassis/Power

Signed-off-by: Sukanya Pandey <sukapan1@in.ibm.com>
Change-Id: I1cab4876e9149d92de75014d7680ac11410ca4fe
diff --git a/src/components/AppNavigation/AppNavigation.vue b/src/components/AppNavigation/AppNavigation.vue
index f98db35..5196099 100644
--- a/src/components/AppNavigation/AppNavigation.vue
+++ b/src/components/AppNavigation/AppNavigation.vue
@@ -34,7 +34,7 @@
               <icon-expand class="icon-expand" />
             </b-button>
             <b-collapse id="control-menu" tag="ul" class="nav-item__nav">
-              <b-nav-item href="javascript:void(0)">
+              <b-nav-item to="/control/manage-power-usage">
                 {{ $t('appNavigation.managePowerUsage') }}
               </b-nav-item>
               <b-nav-item to="/control/reboot-bmc">