chore: Move files to tutorial

docs/tutorial/usage.md

@@ -0,0 +1,33 @@
+# Usage
+> Build and preview a site locally
+
+_Note: If using VS Code, you can use the command palette instead to run the configured tasks - these are setup in `.vscode/tasks.json`._
+
+
+## Serve docs
+
+This will build the docs in memory (not to disk) and serve an auto-reloading server.
+
+```sh
+mkdocs serve
+```
+
+Open URL:
+
+- [localhost:8000](http://localhost:8000)
+
+
+## Build docs
+
+Build docs site to `site` directory. Useful for production build or simulating that locally.
+
+
+```sh
+mkdocs build
+```
+
+Add this flag to remove stale files when building.
+
+```sh
+mkdocs build --clean
+```