Remove unwanted menus

ext/modules/meta.json

@@ -1,9 +1,7 @@
 {
 "Personal Information":"fa-male",
 "Subordinates":"fa-user",
-"Leaves":"fa-calendar-o",
 "Time Management":"fa-clock-o",
-"Documents":"fa-files-o",
 "Training":"fa-briefcase",
 "Loans":"fa-list-alt"
 }