Congratulate and follow new challenge takers #100daysofcode

[therohitdas]

• Retweet their tweets with quoted retweet option.
• Stream tweets in realtime to find new challenge takers.
• In the retweet, welcome them with a heartwarming text. Something that can make them feel welcomed. As we are retweeting, we can also ask other people to welcome them. For premade responses, store them in arrays.
• Keep the ID of the challenge taker in Redis and follow them for the next 100 days.
• Use Redis namespace - 100daysofcode/{date_in_UTC_format}
• Use Redis datatype list
• Expire this key after 101 days