Some documentation was removed to reduce technical debt + they deemed were self-explainatory. The links to these pages are removed to match. Some links were also updated/changed to redirect => these links have been updated to match the new addresses. closes odoo/odoo#68214 Task: 2457087 X-original-commit: 49cfc4165ff19f6fd293bed2f6867a32cc0b8c5d Signed-off-by: William Henrotin <Whenrow@users.noreply.github.com>