Agents Café v0.2.0

What's Changed

• Online demo site that runs the café in the browser by @JesusVelaz in #21
• Rename to Agents Café and link the demo at agentscafe.dev by @JesusVelaz in #23
• Trim the CLI's startup output to a short running line by @JesusVelaz in #22
• Show "Agents Café" in the header too by @JesusVelaz in #24
• Make the café usable on phones by @JesusVelaz in #25
• Bump version to 0.2.0 by @JesusVelaz in #26

Full Changelog: v0.1.0...v0.2.0