diff --git a/demo.drawio.svg b/demo.drawio.svg
new file mode 100644
index 0000000..0804c0b
--- /dev/null
+++ b/demo.drawio.svg
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Do not edit this file with editors other than draw.io -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" width="1px" height="1px" viewBox="-0.5 -0.5 1 1" content="&lt;mxfile host=&quot;app.diagrams.net&quot; agent=&quot;Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36&quot; version=&quot;24.7.7&quot;&gt;