new_contents: tumblr_consumer_key = ''
  tumblr_consumer_secret = '' 
  tumblr_token_key = ''
  tumblr_token_secret = ''
  
  twitter_consumer_key = ''
  twitter_consumer_secret = '' 
  twitter_token_key = ''
  twitter_token_secret = ''
  
  mastodon_client_id = ''
  mastodon_client_secret = ''
  mastodon_access_token = ''
  
subject: Create keys.py