added info about configuring logging

added more info about SMTP configuration

add SMTP docs

Corrects the language for the untakedown command

Point from README directly to PDS source code

More specific link.

reset-password help command fixed

remove mention of the sandbox

Fix typos in ACCOUNT_MIGRATION.md

remove discord registration notes

Co-authored-by: Daniel Holmgren <dtholmgren@gmail.com>

README: note about WebSocket and reverse proxies

Fix typos

* Updating account.sh to allow PDS_ENV_FILE to be set as env var.

* Update create-invite-code.sh to allow PDS_ENV_FILE to be set as env var.

* Update request-crawl.sh to allow PDS_ENV_FILE to be set as env var.

Correct for scheme in request crawl command