input: Write a python function to convert a dictionary into HTML paragraphs as shown in the example.
  assert convert_dict_to_html({'key1': 'value1', 'key2': 'value2'}) == "<p>key1 : value1</p><p>key2 : value2</p>"
  assert convert_dict_to_html({'name': 'Alice', 'age': '30'}) == "<p>name : Alice</p><p>age : 30</p>"
  assert convert_dict_to_html({'fruit': 'apple', 'color': 'red'}) == "<p>fruit : apple</p><p>color : red</p>"
output: def convert_dict_to_html(d):
      return ''.join(f"<p>{k} : {v}</p>" for k, v in d.items())