add Day 48 - lets build an app in python from @rishabk7

Author: Michael Cade

2023.md

@@ -96,13 +96,13 @@ Or contact us via Twitter, my handle is [@MichaelCade1](https://twitter.com/Mich
 
 ### Python
 
-- [] 🐍 42 > [Programming Language: Introduction to Python](2023/day42.md)
-- [] 🐍 43 > [Python Loops, functions, modules and libraries](2023/day43.md)
-- [] 🐍 44 > [Data Structures and OOP in Python](2023/day44.md)
-- [] 🐍 45 > [Debugging, testing and Regular expression](2023/day45.md)
-- [] 🐍 46 > [Web development in Python](2023/day46.md)
-- [] 🐍 47 > [Automation with Python](2023/day47.md)
-- [] 🐍 48 > [](2023/day48.md)
+- [✔️] 🐍 42 > [Programming Language: Introduction to Python](2023/day42.md)
+- [✔️] 🐍 43 > [Python Loops, functions, modules and libraries](2023/day43.md)
+- [✔️] 🐍 44 > [Data Structures and OOP in Python](2023/day44.md)
+- [✔️] 🐍 45 > [Debugging, testing and Regular expression](2023/day45.md)
+- [✔️] 🐍 46 > [Web development in Python](2023/day46.md)
+- [✔️] 🐍 47 > [Automation with Python](2023/day47.md)
+- [✔️] 🐍 48 > [Let's build an App in Python](2023/day48.md)
 
 ### AWS