feat(website): add Examples link to header and footer #144

Job	Run time
Website — lint / build	1m 18s
Library — lint / test / build	1m 6s
Chat Agent — smoke	54s
Cockpit — build all examples	2m 28s
Cockpit — deploy smoke dry-run	46s
Cockpit — secret-gated integration	44s
MCP — build / smoke	57s
Cockpit — representative capability smoke	54s
Cockpit — build / test	1m 20s
Cockpit — e2e	1m 26s
Website — e2e	1m 41s
Deploy → Vercel	0s
Production smoke	0s
	13m 34s

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