Update documentation and other files (#194)

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

Author: 47erbot

AUTHORS.md

@@ -26,8 +26,8 @@ These are the people that have contributed to the _exercises-stdlib_ project:
 - [![juanpedromoreno](https://avatars2.githubusercontent.com/u/4879373?v=4&s=20) **juanpedromoreno**](https://github.com/juanpedromoreno)
 - [![raulraja](https://avatars3.githubusercontent.com/u/456796?v=4&s=20) **raulraja**](https://github.com/raulraja)
 - [![kiroco12](https://avatars1.githubusercontent.com/u/48894338?v=4&s=20) **kiroco12**](https://github.com/kiroco12)
-- [![rafaparadela](https://avatars3.githubusercontent.com/u/315070?v=4&s=20) **rafaparadela**](https://github.com/rafaparadela)
 - [![47erbot](https://avatars1.githubusercontent.com/u/24799081?v=4&s=20) **47erbot**](https://github.com/47erbot)
+- [![rafaparadela](https://avatars3.githubusercontent.com/u/315070?v=4&s=20) **rafaparadela**](https://github.com/rafaparadela)
 - [![Yaskier](https://avatars2.githubusercontent.com/u/1658525?v=4&s=20) **Yaskier**](https://github.com/Yaskier)
 - [![hellrich](https://avatars2.githubusercontent.com/u/11443632?v=4&s=20) **hellrich**](https://github.com/hellrich)
 - [![FRosner](https://avatars2.githubusercontent.com/u/3427394?v=4&s=20) **FRosner**](https://github.com/FRosner)