message: change README DDL from user_management schema to public
diff: ## Pre Deploy
  You need to store user management data in some table we use this table structure:
  ```
  --- SCHEMA: user_management
  +-- Table: public."user"
  +-- DROP TABLE public."user";
  --- DROP SCHEMA user_management ;
  -
  -CREATE SCHEMA user_management
  - AUTHORIZATION postgres;
  -
  -
  -
  --- Table: user_management."user"
  -
  --- DROP TABLE user_management."user";
  -
  -CREATE TABLE user_management."user"
  +CREATE TABLE public."user"
  (
  id uuid NOT NULL DEFAULT gen_random_uuid(),
  username text COLLATE pg_catalog."default" NOT NULL,
  @@ -41,19 +31,17 @@ WITH (
  )
  TABLESPACE pg_default;
  -ALTER TABLE user_management."user"
  +ALTER TABLE public."user"
  OWNER to postgres;
  -COMMENT ON COLUMN user_management."user".username
  +COMMENT ON COLUMN public."user".username
  IS 'You can Also use email as username if you want.';
  +-- Table: public.role
  +-- DROP TABLE public.role;
  --- Table: user_management.role
  -
  --- DROP TABLE user_management.role;
  -
  -CREATE TABLE user_management.role
  +CREATE TABLE public.role
  (
  id uuid NOT NULL DEFAULT gen_random_uuid(),
  name text COLLATE pg_catalog."default" NOT NULL,
  @@ -65,27 +53,25 @@ WITH (
  )
  TABLESPACE pg_default;
  -ALTER TABLE user_management.role
  +ALTER TABLE public.role
  OWNER to postgres;
  +-- Table: public.user_role
  +-- DROP TABLE public.user_role;
  --- Table: user_management.user_role
  -
  --- DROP TABLE user_management.user_role;
  -
  -CREATE TABLE user_management.user_role
  +CREATE TABLE public.user_role
  (
  id uuid NOT NULL DEFAULT gen_random_uuid(),
  user_id uuid NOT NULL,
  role_id uuid NOT NULL,
  CONSTRAINT user_role_pkey PRIMARY KEY (id),
  CONSTRAINT user_role_role_id_fkey FOREIGN KEY (role_id)
  - REFERENCES user_management.role (id) MATCH SIMPLE
  + REFERENCES public.role (id) MATCH SIMPLE
  ON UPDATE NO ACTION
  ON DELETE NO ACTION,
  CONSTRAINT user_role_user_id_fkey FOREIGN KEY (user_id)
  - REFERENCES user_management."user" (id) MATCH SIMPLE
  + REFERENCES public."user" (id) MATCH SIMPLE
  ON UPDATE NO ACTION
  ON DELETE NO ACTION
  )
  @@ -94,33 +80,26 @@ WITH (
  )
  TABLESPACE pg_default;
  -ALTER TABLE user_management.user_role
  +ALTER TABLE public.user_role
  OWNER to postgres;
  +-- Table: public.refetch_token
  +-- DROP TABLE public.refetch_token;
  --- Table: user_management.refetch_token
  -
  --- DROP TABLE user_management.refetch_token;
  -
  -CREATE TABLE user_management.refetch_token
  +CREATE TABLE public.refetch_token
  (
  token uuid NOT NULL,
  user_id uuid NOT NULL,
  created_at timestamp with time zone NOT NULL DEFAULT now(),
  CONSTRAINT refetch_token_pkey PRIMARY KEY (token),
  CONSTRAINT refetch_token_user_id_fkey FOREIGN KEY (user_id)
  - REFERENCES user_management."user" (id) MATCH SIMPLE
  + REFERENCES public."user" (id) MATCH SIMPLE
  ON UPDATE NO ACTION
  ON DELETE NO ACTION
  )
  WITH (
  OIDS = FALSE
  -)
  -TABLESPACE pg_default;
  -
  -ALTER TABLE user_management.refetch_token
  - OWNER to postgres;
  ```
  ## Deploy
  