Update lesson01.mdx

Update design information.

training-front-end/src/content/training_travel/lesson01.mdx

@@ -92,8 +92,7 @@ GSA SmartPay payment solutions provide other less tangible benefits including tr
 - Charges for other travel-related purchases, such as meals and incidentals, are billed to the IBA portion of the account and will still incur tax. The individual traveler will still be liable for payment to the bank for those charges.
 
 ## How do I recognize GSA SmartPay Travel cards/accounts?
-Typically, travel cards have one of the following two designs:
-
+Typically, travel cards have one of these designs:
 
 <Image class='margin-y-2' src='gsa_card_travel.png' alt="GSA SmartPay card design" width="160" />
 <Image class='margin-y-2' src='gsa_card_tax.png' alt="GSA SmartPay card design" width="160" />