docs: Added link to Github repo

app.py

@@ -31,6 +31,9 @@ def main():
     st.title("TorchCAM: class activation explorer")
     # For newline
     st.write('\n')
+    st.write('See the project at: https://github.com/frgfm/torch-cam')
+    # For newline
+    st.write('\n')
     # Set the columns
     cols = st.columns((1, 1, 1))
     cols[0].header("Input image")