Update instructions.mdx with employee JSON example

content/01-introduction/01-Your-First-Schema/instructions.mdx

@@ -21,7 +21,7 @@ This is where JSON Schema can help you. JSON Schema is a vocabulary that allows
 
 ## First Schema 
 We will start with a simple example.
-Consider you have a json document like this:
+Consider you have a json document of an employee:
 ```json
 {
   "name": "John Doe",