Update info.md

Author: EmperorMurfy

Swift Practice + Warmups/info.md

@@ -3,6 +3,9 @@ Swift practice/Warmups from class.
 
 Written to practice Swift freely/apart of class. Coded + Compiled on
 [Programiz](https://www.programiz.com/swift/online-compiler/)
+& Xcode - Playground
+
+**To access playground program - those with .playground - click on it's respective folder, then click "Contents.Swift" file.**  
 
 2024 - 2025 Computer Science Seminar (2024 Section)
 In relation with Basic Swift Concepts.