redirect author pages

[arhimede]

1. in database, all articles under admin must be now under arhimede
2. https://new.dotkernel.com/author/admin/ Must NOT be in the site, instead must be https://new.dotkernel.com/author/arhimede/
3. https://new.dotkernel.com/author/adminxx/ MUST return the usual 404 page, not the exit, doh

[arhimede]

this is GabiDJ profile
https://github.com/gabidj/gabidj

[OStefan2001]

After deploy, run php bin/doctrine-fixtures. After that, Gabi DJ will get a git account, and admin will update with arhimede.