v1.1.0: Gallery revamp and new games

Highlights

• Gallery card UI with sidebar navigation
• Page menu: Phaser version filter and admin mode for WIP games
• New games including JTetris and dummy-section demos (Cube Jump, Drop Wizard, Dungeon Raid, …)
• Screenshot thumbnails load from GitHub Pages (same origin, not raw.githubusercontent.com)
• README rewrite: run locally, add a game, and Origins credit
• Dependency updates (minimatch, brace-expansion)

Live demo: https://noowxela.github.io/phaser-examples

Full changelog: v1.0.0...v1.1.0