Update Cahllenge 1 Steve's car showroom.md

Author: SQLicious

Cahllenge 1 Steve's car showroom.md

@@ -142,7 +142,7 @@ WHERE YEAR(sa.purchase_date) = 2021 AND s.name = 'Emily Wong';
 2, Toyota, Corolla, Hatchback, 25000
 4, Chevrolet, Camaro, Coupe, 36000```
 
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+
 ### 7. What is the total revenue generated by the sales of hatchback cars?
 
 ``` SQL code ```