Contributor local development postgreSQL missing a step about lemmy-docs HOT 1 OPEN

# If cluster exists, stop the server and delete the cluster
if [ -d $PGDATA ]
then
  # Prevent `stop` from failing if server already stopped
  /usr/lib/postgresql/15/bin/pg_ctl restart > /dev/null
  /usr/lib/postgresql/15/bin/pg_ctl stop
  rm -rf $PGDATA
fi

# Create cluster
# command is not on path in following pg 15 install on Ubuntu 22.04.2
#    /usr/lib/postgresql/15/bin/initdb
/usr/lib/postgresql/15/bin/initdb --username=postgres --auth=trust --no-instructions

# Start server that only listens to socket in current directory\
#  command not found on Ubuntu 22.04.2 install too
#  /usr/lib/postgresql/15/bin/pg_ctl
/usr/lib/postgresql/15/bin/pg_ctl start --options="-c listen_addresses= -c unix_socket_directories=$PWD" > /dev/null