input: def visualize_top_languages(x_values: List[str], y_values: List[int]) -> None:
      """Create a visualization in Python using Matplotlib that displays the top 5 most popular programming languages.
      >>> visualize_top_languages(["Python", "Java", "C++", "Javascript", "C#"], [45, 25, 15, 10, 5])
      """
output:     import matplotlib.pyplot as plt
  
      plt.figure(figsize=(10, 6))
      plt.bar(x_values, y_values, color='skyblue')
      plt.xlabel('Programming Languages')
      plt.ylabel('Popularity')
      plt.title('Top 5 Most Popular Programming Languages')
      plt.xticks(rotation=45)
      plt.tight_layout()
      plt.show()