Change of xpath for overview page

   -xpath for xpath_overview_menu is updated

Change-Id: I3ed1dab3941ce1e8c69fd085a8b3fd2b62b2f0ce
Signed-off-by: Sushma M M <sushmm99@in.ibm.com>
diff --git a/gui/data/resource_variables.py b/gui/data/resource_variables.py
index 53f5f10..816b167 100644
--- a/gui/data/resource_variables.py
+++ b/gui/data/resource_variables.py
@@ -126,7 +126,7 @@
     xpath_logout_button = "//*[@data-test-id='appHeader-link-logout']"
 
     # xpath for overview menu
-    xpath_overview_menu = "//a[@href='#/']"
+    xpath_overview_menu = "//*[@data-test-id='nav-item-overview']"
 
     # xpath for header
     xpath_root_button_menu = "//*[@id='app-header-user__BV_toggle_']"