old_contents: from wagtail.core.blocks import StructBlock, RichTextBlock
  
  from falmer.content.components.base import Component
  
  
  class TextBlock(StructBlock):
      value = RichTextBlock(features=['h2', 'bold', 'italic', 'ol', 'ul', 'hr'])
  
  
  text = Component('text', TextBlock)
  
new_contents: from wagtail.core.blocks import StructBlock, RichTextBlock
  
  from falmer.content.components.base import Component
  
  
  class TextBlock(StructBlock):
      value = RichTextBlock(features=['h2', 'bold', 'italic', 'ol', 'ul', 'hr', 'link'])
  
  
  text = Component('text', TextBlock)
  
subject: Add link to text component