Update documentation

[mahalakshme]

Acceptance criteria:

• https://avni.readme.io/docs/component-architecture - is not updated. Add lambda, media server, etl, integration-server, glific and exotel integrations which are now part of our main components to the diagram.
• Also update database guide: https://avni.readme.io/docs/database-guide to add connection and table details regarding media database
  • Add link of glific messaging db design to database guide.
• Add instructions to setup avni-media codebase in the setup guide. Content available here. Can be linked to or copy pasted.
• Difference between old and new longitudinal export
• Writing rules page is not in sync with the what is passed by the platform. Should also document which methods from Individual Service and any other service is available to the implementer.
• about Attendance Form Element with gif - need to cover options like 'Display all group members' and 'Search' options.
• Example usage for append_manual_update_history function since currently it is not used in the right manner for data scripts executed.
• About adding group members via CSV upload. This has not been updated here and it is not clear that id means uuid of group and member that displays in the URL in the data entry app.

[petmongrels]

• all items done, except 2
• manual update history - https://avni.readme.io/docs/manual-database-update

don't have knowledge about:

• about Attendance Form Element with gif - need to cover options like 'Display all group members' and 'Search' options.
• About adding group members via CSV upload

[mahalakshme]

@petmongrels will move the above items to separate card, and will move this to QA Ready.

will mark as Tech card since documentation is for technical details.