Update photoprism-install.sh

setup/photoprism-install.sh

@@ -130,7 +130,7 @@ msg_ok "Built PhotoPrism"
 env_path="/var/lib/photoprism/.env"
 echo " 
 PHOTOPRISM_AUTH_MODE='password'
-PHOTOPRISM_ADMIN_PASSWORD='admin'
+PHOTOPRISM_ADMIN_PASSWORD='changeme'
 PHOTOPRISM_HTTP_HOST='0.0.0.0'
 PHOTOPRISM_HTTP_PORT=2342
 PHOTOPRISM_STORAGE_PATH='/var/lib/photoprism/storage'