old_contents: """This is your typical app, demonstrating usage."""
  
  from charts_builder.charts_builder import charts
  
  from flask import Flask
  
  app = Flask(__name__)
  app.config['SECRET_KEY'] = 'NOTSECURELOL'
  app.debug = True
  
  app.register_blueprint(charts)
  
  
  @app.route('/', methods=['GET'])
  def index():
      """Sample index."""
      return '<a href="/charts">Visit the charts blueprint.</a>'
  
  
  if __name__ == '__main__':
      app.run(debug=True, port=5002)
  
new_contents: """This is your typical app, demonstrating usage."""
  
  from flask_jsondash.charts_builder import charts
  
  from flask import Flask
  
  app = Flask(__name__)
  app.config['SECRET_KEY'] = 'NOTSECURELOL'
  app.debug = True
  
  app.register_blueprint(charts)
  
  
  @app.route('/', methods=['GET'])
  def index():
      """Sample index."""
      return '<a href="/charts">Visit the charts blueprint.</a>'
  
  
  if __name__ == '__main__':
      app.run(debug=True, port=5002)
  
subject: Update example app