Update README.md via Space Creator Agent

README.md

@@ -1,12 +1,18 @@
----
-title: Demo
-emoji: 🏃
-colorFrom: gray
-colorTo: blue
-sdk: gradio
-sdk_version: 6.2.0
-app_file: app.py
-pinned: false
----
+# Simple Calculator
+A simple calculator that performs basic arithmetic operations.
 
-Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
+## Features
+* Addition
+* Subtraction
+* Multiplication
+* Division
+
+## Usage
+1. Enter the first number.
+2. Enter the second number.
+3. Select the operation to perform.
+4. Click the "Submit" button to get the result.
+
+## Notes
+* Division by zero is not allowed and will result in an error message.
+* This calculator only performs basic arithmetic operations and does not support advanced mathematical functions.