add: switch statement exercises

12-switch/exercises/01-richter-scale/main.go

@@ -16,7 +16,8 @@ package main
 //
 //  So, you've decided to write a program to do that for you.
 //
-// EXERCISE
+// EXERCISE: Richter Scale
+//
 //  1. Get the earthquake magnitude from the command-line.
 //  2. Display its corresponding description.
 //

12-switch/exercises/02-richter-scale-2/main.go

@@ -8,7 +8,8 @@
 package main
 
 // ---------------------------------------------------------
-// EXERCISE
+// EXERCISE: Richter Scale #2
+//
 //  Repeat the previous exercise.
 //
 //  But, this time, get the description and print the

12-switch/exercises/03-convert/main.go

@@ -13,7 +13,8 @@ import (
 )
 
 // ---------------------------------------------------------
-// EXERCISE
+// EXERCISE: Convert
+//
 //  Convert the if statement to a switch statement.
 // ---------------------------------------------------------
 

12-switch/exercises/04-string-manipulator/main.go

@@ -12,8 +12,10 @@ package main
 //  You want to write a program that will manipulate the
 //  given strings to uppercase, lowercase, and title case.
 //
-// EXERCISE
+// EXERCISE: String Manipulator
+//
 //  1. Get the operation as the first argument.
+//
 //  2. Get the string to be manipulated as the 2nd argument.
 //
 // HINT

12-switch/exercises/05-days-in-month/main.go

@@ -15,7 +15,8 @@ import (
 )
 
 // ---------------------------------------------------------
-// EXERCISE
+// EXERCISE: Days in a Month
+//
 //  Refactor the previous exercise from the if statement
 //  section.
 //

12-switch/exercises/README.md

@@ -1,11 +1,11 @@
-# Header
+# Switch Statement
 
-What you will learn?
+1. **[Richter Scale](https://github.com/inancgumus/learngo/tree/master/12-switch/exercises/01-richter-scale)**
 
-1. **[text](https://github.com/inancgumus/learngo/tree/master/)**
+2. **[Richter Scale #2](https://github.com/inancgumus/learngo/tree/master/12-switch/exercises/02-richter-scale-2)**
 
-    text
+3. **[Convert](https://github.com/inancgumus/learngo/tree/master/12-switch/exercises/03-convert)**
 
-2. **[text](https://github.com/inancgumus/learngo/tree/master/)**
+4. **[String Manipulator](https://github.com/inancgumus/learngo/tree/master/12-switch/exercises/04-string-manipulator)**
 
-    text
+5. **[Days in a Month](https://github.com/inancgumus/learngo/tree/master/12-switch/exercises/05-days-in-month)**