fixed create user/db script names

docker-entrypoint-initdb-core.d/1.0.0_01_create_db.sh

   exit 0
 fi
 
-if [ "${POSTGRES_USER}" != 'postgres' ]
+if [ "${POSTGRES_DB}" != 'postgres' ]
 then
   psql <<-EOF
-  CREATE USER "${POSTGRES_USER}" WITH SUPERUSER PASSWORD '${POSTGRES_PASSWORD}';
-EOF
-else
-  psql <<-EOF
-  ALTER USER "${POSTGRES_USER}" WITH SUPERUSER PASSWORD '${POSTGRES_PASSWORD}';
+  CREATE DATABASE "${POSTGRES_DB}";
 EOF
 fi

docker-entrypoint-initdb-core.d/1.0.0_02_create_user.sh

   exit 0
 fi
 
-if [ "${POSTGRES_DB}" != 'postgres' ]
+if [ "${POSTGRES_USER}" != 'postgres' ]
 then
   psql <<-EOF
-  CREATE DATABASE "${POSTGRES_DB}";
+  CREATE USER "${POSTGRES_USER}" WITH SUPERUSER PASSWORD '${POSTGRES_PASSWORD}';
+EOF
+else
+  psql <<-EOF
+  ALTER USER "${POSTGRES_USER}" WITH SUPERUSER PASSWORD '${POSTGRES_PASSWORD}';
 EOF
 fi