Initial README following the project's module documentation structure:
Abstract paragraph, Badges as bold key:value list, Topology section
with auto-generated mermaid graph, Controls describing player input,
Demonstrates listing the Sporel features showcased, References at
the end.
Install pre-commit hook via Sporel --install-hooks=.; topology is
auto-managed by Sporel --lint --fix.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
