Add simple web export example

examples/web_export.py

@@ -0,0 +1,20 @@
+from pathlib import Path
+
+from myterial import orange
+from rich import print
+
+from brainrender import Scene
+
+print(f"[{orange}]Running example: {Path(__file__).name}")
+
+# Create a brainrender scene
+scene = Scene(title="brainrender web export")
+
+# Add brain regions
+scene.add_brain_region("MOs", "CA1", alpha=0.2, color="green")
+
+# Render!
+scene.render()
+
+# Export to web
+scene.export("brain_regions.html")