✨readme updated with example #1

README.md

@@ -5,6 +5,28 @@ Speck figures to Streamlit Web App
 
 ![Speclit demo](https://github.com/avrabyt/Specklit/blob/main/SpeckLit_demo.gif)
 
+## Installation
+`pip install st-speckmol==0.0.3`
+
+## Example
+
+```
+import streamlit as st
+import glob
+from st_speckmol import spec_plot
+
+# Example files path
+ex_files = glob.glob("examples/*.xyz")
+with st.sidebar:
+    example_xyz = st.selectbox("Select a molecule",ex_files)
+    f = open(example_xyz,"r")
+    example_xyz = f.read()
+
+res = spec_plot(example_xyz)
+
+```
+
+
 # References
 
 [Speck Online](http://wwwtyro.github.io/speck/)