text: INSERT INTO public.categories(
  	id, type)
  	VALUES (1, 'Science');
  
  INSERT INTO public.categories(
  	id, type)
  	VALUES (2, 'Art');
  	
  INSERT INTO public.categories(
  	id, type)
  	VALUES (3, 'Geography');
  	
  INSERT INTO public.categories(
  	id, type)
  	VALUES (4, 'History');
  
  INSERT INTO public.categories(
  	id, type)
  	VALUES (5, 'Entertainment');
  
  INSERT INTO public.categories(
  	id, type)
  	VALUES (6, 'Sports');