Add more social proof to homepage

[Juice10]

Example from https://reactflow.dev:

Would be nice to update the list of companies using rrweb to include some of the big ones:

• DataDog
• Splunk
• New Relic
• Sentry
• Mixpanel
• Amplitude
• Posthog
• BrowserStack
• Pendo
• Rollbar
• SmartX
• Clickhouse Cloud (HyperDX)
• Statcounter
• Chromatic

[emilebosch]

• https://docs.browserbase.com/features/session-replay
• https://www.hyperbrowser.ai/docs/home
• https://userbird.com/docs/session-replay