Update documentation and other files (#128)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: 47erbot

AUTHORS.md

@@ -42,6 +42,7 @@ These are the people that have contributed to the _exercises-cats_ project:
 - [![FRosner](https://avatars2.githubusercontent.com/u/3427394?v=4&s=20) **FRosner**](https://github.com/FRosner)
 - [![ikhoon](https://avatars1.githubusercontent.com/u/1866157?v=4&s=20) **ikhoon**](https://github.com/ikhoon)
 - [![jkmcclellan](https://avatars3.githubusercontent.com/u/52432856?v=4&s=20) **jkmcclellan**](https://github.com/jkmcclellan)
+- [![jeremylaier](https://avatars1.githubusercontent.com/u/50848217?v=4&s=20) **jeremylaier**](https://github.com/jeremylaier)
 - [![mayonesa](https://avatars3.githubusercontent.com/u/56529?v=4&s=20) **mayonesa**](https://github.com/mayonesa)
 - [![lloydmeta](https://avatars3.githubusercontent.com/u/914805?v=4&s=20) **lloydmeta**](https://github.com/lloydmeta)
 - [![mttkay](https://avatars3.githubusercontent.com/u/102802?v=4&s=20) **mttkay**](https://github.com/mttkay)
@@ -51,6 +52,7 @@ These are the people that have contributed to the _exercises-cats_ project:
 - [![sergiohgz](https://avatars3.githubusercontent.com/u/14012309?v=4&s=20) **sergiohgz**](https://github.com/sergiohgz)
 - [![Thangiee](https://avatars2.githubusercontent.com/u/4734933?v=4&s=20) **Thangiee**](https://github.com/Thangiee)
 - [![TobiasRoland](https://avatars2.githubusercontent.com/u/5878818?v=4&s=20) **TobiasRoland**](https://github.com/TobiasRoland)
+- [![tr4rex](https://avatars1.githubusercontent.com/u/13753704?v=4&s=20) **tr4rex**](https://github.com/tr4rex)
 - [![augustjune](https://avatars0.githubusercontent.com/u/29662354?v=4&s=20) **augustjune**](https://github.com/augustjune)
 - [![Kobenko](https://avatars0.githubusercontent.com/u/21039161?v=4&s=20) **Kobenko**](https://github.com/Kobenko)
 - [![RawToast](https://avatars2.githubusercontent.com/u/8013000?v=4&s=20) **RawToast**](https://github.com/RawToast)