Video guides
Short walkthroughs of specific Relay features. VideoEmbed accepts either
youtubeId or a self-hosted src:
<VideoEmbed youtubeId="dQw4w9WgXcQ" title="Example: signing in" />
<VideoEmbed src="/videos/example.mp4" title="Example: self-hosted" />
Placeholder embed above — swap in real video IDs as guides are recorded.