Update README.md

Author: maymahmoud84

README.md

@@ -211,7 +211,7 @@ Add support for organizing products into categories and filtering by category.
 
 > **Submission Note:** Take a screenshot of the Issue you created. This screenshot should show the Issue title, description, and requirements checklist. You will include this in your submission report.
 
-### Step 4: Implement Your Feature via Pull Request
+### Step 4: Implement Your Feature via Pull Request (10 minutes)
 
 Work in **your own repository** to implement your assigned feature: