* The right web address for configuring API keys seems to have changed
* Minor clarification on how basic authentication works (it's illustrated in the examples later, but can't hurt to be precise)
Signed-off-by: William Lachance <wlach@protonmail.com>
The implementation of the preview function has changed since the
API was documented, update the document to match.
Signed-off-by: Denton Gentry <dgentry@tailscale.com>
