Add simple web export example (#319)

* Add simple web export example

* [pre-commit.ci] auto fixes from pre-commit.com hooks

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* Update examples/web_export.py

Co-authored-by: Igor Tatarnikov <[email protected]>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Igor Tatarnikov <[email protected]>

examples/web_export.py

@@ -0,0 +1,22 @@
+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", hemisphere="right"
+)
+
+# Render!
+scene.render()
+
+# Export to web
+scene.export("brain_regions.html")