refactor: 6th section first two lectures exercises and questions

06-variables/02-declarations/exercises/10-package-variable/main.go

@@ -0,0 +1,20 @@
+// For more tutorials: https://blog.learngoprogramming.com
+//
+// Copyright © 2018 Inanc Gumus
+// Learn Go Programming Course
+// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
+//
+
+package main
+
+// ---------------------------------------------------------
+// EXERCISE: Package Variable
+//
+//  1. Declare a variable in the package-scope
+//
+//  2. Observe whether something happens when you don't
+//     use it
+// ---------------------------------------------------------
+
+func main() {
+}