Add Event resource and update branding

- Add Event resource with get and getAll operations
- Implement event tracking for Strike API events
- Update node icon from strike.svg to strike.png
- Add comprehensive README.md with disclaimer about AI-assisted development
- Update CLAUDE.MD documentation with Event resource details
- Build dist files with new Event operations

Changes include:
- New EventDescription.ts with event operations
- Updated Strike.node.ts to handle event resource
- Icon changed to PNG format for better compatibility
- Production-ready README with usage examples and warnings

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

dist/nodes/Strike/descriptions/EventDescription.d.ts

@@ -0,0 +1,3 @@
+import type { INodeProperties } from 'n8n-workflow';
+export declare const eventOperations: INodeProperties[];
+export declare const eventFields: INodeProperties[];