updating some configs and typos in readme

README.md

@@ -1,18 +1,20 @@
 ---
 title: Mnist Comparison
-emoji: 📚
-colorFrom: purple
-colorTo: gray
+emoji: 👀
+colorFrom: yellow
+colorTo: red
 sdk: streamlit
 sdk_version: 1.37.0
+python_version: 3.12
 app_file: app.py
 pinned: false
 license: mit
+tags: MNIST, Onnx, Keras
 ---
 
 # MNIST Streamlit
 
-This is a simple Streamlit app that demonstrates the differences between neural nets trained on the MNIST
+This is a simple Streamlit app that demonstrates the differences between neural nets trained on the [MNIST dataset](https://yann.lecun.com/exdb/mnist/).
 
 There are three models saved locally available in the `models` directory:
 
@@ -40,6 +42,10 @@ Once you draw a digit, the model will be loaded, asked to make a prediction on y
 - The time it took to load the model
 - The probability distribution of predictions as a bar chart and table
 
+If you change your selected model after drawing the digit, that same drawing will be used with the newly selected model.
+
+To clear your "hand" drawn digit, click the trashcan icon under the drawing canvas.
+
 ## Usage
 
 To run the Streamlit app locally using Poetry, clone the repository, `cd` into the created directory, and run the following commands: