Asterisk not escaped

https://github.com/CSCfi/csc-user-guide/blob/47ae54d71cc3a2d65c1a5c45c78fbe05de75251c/docs/data/Allas/using_allas/a_commands.md?plain=1#L330 Asterisk is not escaped, causing it to be displayed as "** * **". The correct code should be `**\***`.