input: Write a function to create a bar plot from a given dictionary of data using pandas and matplotlib.
  assert create_barplot({'a': 1, 'b': 2, 'c': 3}) == 'Bar plot created successfully'
  assert create_barplot({'x': 4, 'y': 5}) == 'Bar plot created successfully'
  assert create_barplot({'k': 10, 'l': 20, 'm': 30}) == 'Bar plot created successfully'
output: def create_barplot(data_dict):
      import pandas as pd
      import matplotlib.pyplot as plt
  
      df = pd.DataFrame(list(data_dict.items()), columns=['Category', 'Value'])
      df.plot(kind='bar', x='Category', y='Value')
      plt.xlabel('Category')
      plt.ylabel('Value')
      plt.title('Bar Plot')
      plt.show()
      return 'Bar plot created successfully'