Feature summary (what you would like to be able to do and where):
Cite Twitter should be supported in InternetArchiveBot, so that it can add archive links to it.

Use case(s) (list the steps that you performed to discover that problem, and describe the actual underlying problem which you want to solve. Do not describe only a solution):
This allows users to easily add archive links to the template without manual editing.

Benefits (why should this be implemented?):
Prevents link rot, makes the bot's template support more comprehensive.