update to reflect immich api changes

deploy/templates/eink-show.service.j2

@@ -5,6 +5,7 @@ Description=Show new photo onto the eink display
 Type=oneshot
 User={{ ansible_user }}
 WorkingDirectory={{ code_dest }}
+ExecStartPre=/bin/sleep 30
 ExecStart=python main.py
 Environment="OWN_IMAGE_PERCENT={{ program_variables.OWN_IMAGE_PERCENT }}"
 Environment="RECIPIENT={{ program_variables.RECIPIENT }}"