Add back to top button to hardware status page

- Created global back to top button

Signed-off-by: Dixsie Wolmers <dixsie@ibm.com>
Change-Id: I32022613e1ba62667b46150463c8f407b0b4ff11
diff --git a/src/locales/en-US.json b/src/locales/en-US.json
index 3e2a09c..fb0d45a 100644
--- a/src/locales/en-US.json
+++ b/src/locales/en-US.json
@@ -21,6 +21,7 @@
     "ariaLabel": {
       "clearSearch": "Clear search input",
       "hidePassword": "Hide password",
+      "scrollToTop": "Scroll to top",
       "showPassword": "Show password as plain text. Note: this will visually expose your password on the screen.",
       "tooltip": "Tooltip",
       "progressBar": "Page loading progress bar"