* Editing FAQ.

- Minor updates to wording.
- Changed a couple of links to point at /learn articles.
- Regularizing title levels.
- Moved all out-of-page links into page foot to simplify consistency checking.

* Update docs/faq/general/do-we-need-a-data-processing-agreement.md

Co-authored-by: Jeff Bruemmer <jeff@metabase.com>

* Update docs/faq/general/does-metabase-do-x.md

Co-authored-by: Jeff Bruemmer <jeff@metabase.com>

* Update docs/faq/general/does-metabase-have-access-to-my-companys-data.md

Co-authored-by: Jeff Bruemmer <jeff@metabase.com>

* Update docs/faq/general/how-do-i-ask-for-help.md

Co-authored-by: Jeff Bruemmer <jeff@metabase.com>

* Update docs/faq/general/is-metabase-508-compliant.md

Co-authored-by: Jeff Bruemmer <jeff@metabase.com>

* Update docs/faq/general/is-metabase-508-compliant.md

Co-authored-by: Jeff Bruemmer <jeff@metabase.com>

* Update docs/faq/general/is-metabase-508-compliant.md

Co-authored-by: Jeff Bruemmer <jeff@metabase.com>

* Update docs/faq/using-metabase/cant-access-data-i-need.md

Co-authored-by: Jeff Bruemmer <jeff@metabase.com>

* Update docs/faq/using-metabase/i-am-not-getting-email-notifications.md

Co-authored-by: Jeff Bruemmer <jeff@metabase.com>

* Update docs/faq/using-metabase/how-do-i-reset-my-password.md

Co-authored-by: Jeff Bruemmer <jeff@metabase.com>

* Update docs/faq/using-metabase/how-do-i-ask-questions.md

Co-authored-by: Jeff Bruemmer <jeff@metabase.com>

* Update docs/faq/using-metabase/how-do-i-answer-questions-with-joins.md

Co-authored-by: Jeff Bruemmer <jeff@metabase.com>

* Update docs/faq/general/supported-browsers.md

Co-authored-by: Jeff Bruemmer <jeff@metabase.com>

* Update docs/faq/general/what-if-i-find-a-bug.md

Co-authored-by: Jeff Bruemmer <jeff@metabase.com>

* Update docs/faq/general/what-languages-can-be-used-with-metabase.md

Co-authored-by: Jeff Bruemmer <jeff@metabase.com>

* Update docs/faq/setup/how-do-i-integrate-with-sso.md

Co-authored-by: Jeff Bruemmer <jeff@metabase.com>

* Update docs/faq/setup/i-am-having-trouble-running-metabase.md

Co-authored-by: Jeff Bruemmer <jeff@metabase.com>

* Update docs/faq/setup/what-is-h2.md

Co-authored-by: Jeff Bruemmer <jeff@metabase.com>

* Update docs/faq/setup/which-databases-does-metabase-support.md

Co-authored-by: Jeff Bruemmer <jeff@metabase.com>

* Update docs/faq/using-metabase/cant-access-data-i-need.md

Co-authored-by: Jeff Bruemmer <jeff@metabase.com>

* Update docs/faq/using-metabase/how-do-i-answer-questions-when-data-is-in-multiple-databases.md

Co-authored-by: Jeff Bruemmer <jeff@metabase.com>

Co-authored-by: Jeff Bruemmer <jeff@metabase.com>