* docs: add a plugins directory page
* docs: remove divs on the plugins directory page
* add columns
* tag component
* docs: use tags on plugins directory
* docs: revert tags on plugins directory for now
* fix header for official plugins
* add note on submission for community plugins
* s/plugins directory/plugin portal/
* move portal page into docs section
* tag oracle db as external, fix kerberos misspelling
* include gh issue template as submission form
Co-authored-by: Jeff Escalante <jescalan@users.noreply.github.com>
