Fix Version/s: None
- Ensure that a user can't create a technote using the general-purpose latex document template. Provide feedback in Slack to use the technote options.
- When there's an error, return a summary of the data the user entered so they can copy-paste it back.
- Review all Slack interactions by template bot and try to reduce the number of messages.
- relates to
DM-25657 Revise lsst doc LaTeX template: name and README