added caption for each example

content/docs/BestPractices/unnecessary-truefalse/index.md

@@ -9,25 +9,29 @@ _Created by Microsoft, Described by waldo_
 ## Description
 Do not use `true` or `false` keywords unnecessarily if the expression is already an logical expression.
 
-## Bad code
+## Example 1
+
+### Bad code
 
 ```al
     if IsPositive() = true then  
 ```
 
-## Good code
+### Good code
 
 ```al
     if IsPositive() then  
 ```
 
-## Bad code
+## Example 2
+
+### Bad code
 
 ```al
     if Complete <> true then  
 ```
 
-## Good code
+### Good code
 
 ```al
     if not Complete then