Merchant landing (`taler.hacktivism.ch` intro)

Static intro for the GOA merchant backend.

Item	Value
Container	`taler-hacktivism`
In-container path	`/var/www/merchant-landing/`
nginx	listen 9015 (`nginx-landing.conf`)
Host port to publish / wire	`9015` → `127.0.0.1:9015`
Public path (once Caddy wired)	e.g. `https://taler.hacktivism.ch/intro/`

Deploy

See scripts/taler-landing/deploy-landings.sh.