Fix some relref shortcodes that were missing the left bracket

See merge request !344

Add incompatibility blurb for OpenSSH scp >= release 8.8

See merge request !343

- scp defaults to SFTP over SCP protocol by default with these releases.
- The origin/reason for the changes started here:
  https://www.cve.org/CVERecord?id=CVE-2019-6111
- And a good discussion of what changed:
  https://unix.stackexchange.com/questions/571293/is-scp-unsafe-should-it-be-replaced-with-sftp/571549#571549
- Incompatibility came to light with the following tickets where the
  requesters did a recent OS upgrade:
  https://help.hcc.unl.edu/a/tickets/34925
  https://help.hcc.unl.edu/a/tickets/34956

updating singularity to apptainer in user docs

See merge request !342

Update cyberduck duo compatibility note

See merge request !341

Added Seff information

See merge request !340

Add warning for Cyberduck and Duo.

See merge request !339

Update Box numbers in documentation

See merge request !338

Update WPS patches.

See merge request !337

Emphasize directory naming.

See merge request !336

WRF page fixes.

See merge request !335

Make username consistent and fix links.

See merge request !334

Add page for building WRF.

See merge request !333

remove the notes Because the home directories are not writable from the worker...

See merge request !332

Drop header and reorder.

See merge request !331

Add large # of files section to good practices.

See merge request !330

Add Swan GPU info

See merge request !329

Add class guidelines.

See merge request !328

Add conda link

See merge request !327

Add sentence

See merge request !326