Fundraising tech/notes/Draft:Documentation overhaul

Brainstorming: topics to include

 * All FR-Tech source repositories, what they're used for, where they're deployed, how they're used, links to related documentation pages, links to upstream repos (if applicable)
 * Civicrm: Triggers: What they're for, how to update, how they work for adding fields, how to test, how they're deployed on production and locally