Fix Kbar translation (#5867)

apps/web/public/static/locales/en/common.json

@@ -1396,5 +1396,6 @@
   "options": "Options",
   "enter_option": "Enter Option {{index}}",
   "add_an_option": "Add an option",
-  "radio": "Radio"
+  "radio": "Radio",
+  "kbar_search_placeholder" : "Start typing to search"
 }