fix(solving-code-chal): add whitespace (#1451)

solving-coding-challenges/solving-coding-challenges.md

@@ -47,6 +47,7 @@ At the end of the lesson you will be able to:
 **1.Understand the prompt**
 
 Take time to read the problem and understand what the goals are. If test cases are given, look at each one and understand them.
+
 **2.Think of a high level approach**
 
 Based on your learning style, you might work to understand the problem in different ways. For example, drawing a diagram might help some people. Talking and explaining out loud might help other people.