add image comparison lib

app.py

@@ -1,4 +1,11 @@
 import streamlit as st
+from streamlit_image_comparison import image_comparison
 
-x = st.slider('Select a value')
-st.write(x, 'squared is', x * x)
+# set page config
+st.set_page_config(page_title="Image-Comparison Example", layout="centered")
+
+# render image-comparison
+image_comparison(
+    img1="image1.jpg",
+    img2="image2.jpg",
+)

requirements.txt

@@ -0,0 +1 @@
+streamlit-image-comparison