feat: Implement Canvas rendering system and VitePress exporter plugin

- Add Canvas rendering implementation in `notes/render-canvas.md`
- Create VitePress exporter plugin in `src/main.ts` with commands for exporting notes
- Implement settings management for the plugin in `src/settings.ts`
- Add CSS file for potential styling needs
- Create version bump script in `version-bump.mjs` for managing versioning
- Initialize version tracking in `versions.json`

.gitignore

@@ -1,6 +1,22 @@
-node_modules/
+# vscode
+.vscode 
+
+# Intellij
+*.iml
+.idea
+
+# npm
+node_modules
+
+# Don't include the compiled main.js file in the repo.
+# They should be uploaded to GitHub releases instead.
 main.js
-main.js.map
-*.log
+
+# Exclude sourcemaps
+*.map
+
+# obsidian
+data.json
+
+# Exclude macOS Finder (System Explorer) View States
 .DS_Store
-versions.json