added README

Author: Chloe White

calendar_display/README.md

@@ -0,0 +1,18 @@
+# Calendar App
+
+Simple GUI calendar application built with Python and Tkinter
+
+## Features
+
+- User-friendly interface
+- Displays full year calendar (placeholder)
+- Easy year input
+- Exit button
+
+## How to Use
+
+1. Run the application: `python calendar_app.py`
+2. Enter a year in the input field
+3. Click "Show Calendar" button
+4. A new window opens displaying the calendar (placeholder)
+5. Click "Exit" to close the application