Add updated table styles

  - Refer below link for styles:
      https://ibm.invisionapp.com/share/D8O06PPE32B#/screens

Signed-off-by: Sukanya Pandey <sukapan1@in.ibm.com>
Change-Id: I6dcc3b8d0fb7ef19388b5bfeaf87fce78725b638
diff --git a/src/views/Health/HardwareStatus/HardwareStatusTablePowerSupplies.vue b/src/views/Health/HardwareStatus/HardwareStatusTablePowerSupplies.vue
index 51b579e..4d57fec 100644
--- a/src/views/Health/HardwareStatus/HardwareStatusTablePowerSupplies.vue
+++ b/src/views/Health/HardwareStatus/HardwareStatusTablePowerSupplies.vue
@@ -17,6 +17,7 @@
     <b-table
       sort-icon-left
       no-sort-reset
+      hover
       responsive="md"
       sort-by="health"
       show-empty