Add Fans table to hardware status page

Add Fan items at /redfish/v1/Chassis/chassis/Thermal endpoint
to table with expansion row to view details.

Signed-off-by: Yoshie Muranaka <yoshiemuranaka@gmail.com>
Change-Id: I1f69e30748f8dec62647468c4fd2e5b3947716d9
diff --git a/src/locales/en-US.json b/src/locales/en-US.json
index 4397b2c..9c26013 100644
--- a/src/locales/en-US.json
+++ b/src/locales/en-US.json
@@ -128,6 +128,7 @@
   },
   "pageHardwareStatus": {
     "dimmSlot": "DIMM slot",
+    "fans": "Fans",
     "powerSupplies": "Power supplies",
     "system": "System",
     "table": {