refactor: variables/assignment exercises code

06-variables/04-assignment/exercises/01-make-it-blue/main.go

@@ -19,7 +19,7 @@ package main
 // ---------------------------------------------------------
 
 func main() {
-	// DON'T TOUCH THIS:
+	// UNCOMMENT THE CODE BELOW:
 
 	// color := "green"
 

06-variables/04-assignment/exercises/02-vars-to-vars/main.go

@@ -35,7 +35,7 @@ package main
 // ---------------------------------------------------------
 
 func main() {
-	// DON'T TOUCH THIS
+	// UNCOMMENT THE CODE BELOW:
 
 	// color := "green"
 

06-variables/04-assignment/exercises/04-find-the-rectangle-area/main.go

@@ -26,7 +26,7 @@ package main
 // ---------------------------------------------------------
 
 func main() {
-	// DO NOT CHANGE THIS
+	// UNCOMMENT THE CODE BELOW:
 
 	// var (
 	// 	length        int

06-variables/04-assignment/exercises/06-multi-assign-2/main.go

@@ -25,7 +25,7 @@ package main
 // ---------------------------------------------------------
 
 func main() {
-	// DO NOT TOUCH THIS
+	// UNCOMMENT THE CODE BELOW:
 
 	// var (
 	// 	planet string

06-variables/04-assignment/exercises/08-swapper/main.go

@@ -22,6 +22,8 @@ package main
 // ---------------------------------------------------------
 
 func main() {
+	// UNCOMMENT THE CODE BELOW:
+
 	// color, color2 := "red", "blue"
 
 	// ?

06-variables/04-assignment/exercises/09-swapper-2/main.go

@@ -19,6 +19,8 @@ package main
 // ---------------------------------------------------------
 
 func main() {
+	// UNCOMMENT THE CODE BELOW:
+
 	// red, blue := "red", "blue"
 	// ?
 }

06-variables/04-assignment/exercises/10-discard-the-file/main.go

@@ -22,5 +22,7 @@ package main
 // ---------------------------------------------------------
 
 func main() {
+	// UNCOMMENT THE CODE BELOW:
+
 	// ? ?= path.Split("secret/file.txt")
 }