Update authors - GH profile rename

AUTHORS.md

@@ -101,7 +101,7 @@ They have kindly agreed to review and help update future contributions for the t
 * [Oleg Berman (olegberman)](https://github.com/olegberman) — [15+](https://github.com/jlevy/the-art-of-command-line/commits?author=olegberman)/[2+](https://github.com/jlevy/the-art-of-command-line/issues?q=author%3Aolegberman) — _translation maintainer (ru)_
 * [osmero](https://github.com/osmero) — [0+](https://github.com/jlevy/the-art-of-command-line/commits?author=osmero)/[1+](https://github.com/jlevy/the-art-of-command-line/issues?q=author%3Aosmero) — _translator (ru)_
 * [Serg Petrov (p12se)](https://github.com/p12se)
-* [Peter Kokot (peterkokot)](https://github.com/peterkokot) — [47+](https://github.com/jlevy/the-art-of-command-line/commits?author=peterkokot)/[33+](https://github.com/jlevy/the-art-of-command-line/issues?q=author%3Apeterkokot) — _translation maintainer (sl)_
+* [Peter Kokot (petk)](https://github.com/petk) — [47+](https://github.com/jlevy/the-art-of-command-line/commits?author=petk)/[33+](https://github.com/jlevy/the-art-of-command-line/issues?q=author%3Apetk) — _translation maintainer (sl)_
 * [Ryan (picasso250)](https://github.com/picasso250) — [1+](https://github.com/jlevy/the-art-of-command-line/commits?author=picasso250)/[1+](https://github.com/jlevy/the-art-of-command-line/issues?q=author%3Apicasso250)
 * [Chujie Zeng (Psycho7)](https://github.com/Psycho7) — [19+](https://github.com/jlevy/the-art-of-command-line/commits?author=Psycho7)/[8+](https://github.com/jlevy/the-art-of-command-line/issues?q=author%3APsycho7) — _translation maintainer (zh)_
 * [Rahul Kavale (rahulkavale)](https://github.com/rahulkavale) — [1+](https://github.com/jlevy/the-art-of-command-line/commits?author=rahulkavale)/[1+](https://github.com/jlevy/the-art-of-command-line/issues?q=author%3Arahulkavale)
@@ -150,4 +150,4 @@ If you see inaccuracies or omissions, please file an issue, or edit the authors-
 
 
 
-(This file was auto-generated by [ghizmo assemble-authors](https://github.com/jlevy/ghizmo).)
+(This file was auto-generated by [ghizmo assemble-authors](https://github.com/jlevy/ghizmo).)

admin/authors-info.yml

@@ -38,7 +38,7 @@ roles:
   grigory-rechistov: translator (ru)
   kastian: translator (ru)
   githubashto: translator (ru)
-  peterkokot: translation maintainer (sl)
+  petk: translation maintainer (sl)
   Psycho7: translation maintainer (zh)
   xuchunyang: translator (zh)
   stevenlordiam: translator (zh)