Update user_stories.md

Author: philipjpark

planning/user_stories.md

@@ -5,9 +5,15 @@ Reference the Writing User Stories final project guide in the course portal for
 ## Outline User Roles
 
 [👉🏾👉🏾👉🏾 Include at least at least 1, but no more than 3, user roles.]
+Seller: The e-commerce site acts as the seller because it offers a wide-range of sneaker options.
+Buyer: The users that are searching/shopping for sneakers.
 
 ## Draft User Stories
 
 [👉🏾👉🏾👉🏾 Include at least at least 10 user stories in this format:]
 
-1. As a [user role], I want to [what], so that [why].
+1. As a buyer, I want to find trendy sneakers, so that I can be stylish.
+2. As a buyer, I want to search for sneakers, so that I can purchase it in the near-future.
+3. As a buyer, I don't want to be distracted by other items, so I can focus on adding to my sneaker collection.
+4. As a seller, I want to create an easy-to-navigate website, so that my website will be the go-to place for trendy sneakers.
+5. As a seller, I want to give sneaker options to the user, so that I can generate revenue and increase profit margins.