docs: add Alomon31 as a contributor and initiate contributors system (#648)

* docs: update README.md [skip ci]

* docs: create .all-contributorsrc [skip ci]

* Update .all-contributorsrc

* Update CONTRIBUTORS.md

Co-authored-by: allcontributors[bot] <46447321+allcontributors[bot]@users.noreply.github.com>
Co-authored-by: Florian <1technophile@users.noreply.github.com>

CONTRIBUTORS.md

@@ -1,40 +1,22 @@
-  Contributors:
-  - @@1technophile
-  - @crankyoldgit
-  - @glasruit
-  - @HannesDi
-  - @Landrash
-  - @larsenglund
-  - @ChiefZ
-  - @PatteWi
-  - @jumpalottahigh
-  - @zerinrc
-  - @philfifi
-  - @Spudtater
-  - @prahjister
-  - @rickybrent
-  - @petricaM
-  - @ekim from Home assistant forum
-  - @ronvl from Home assistant forum
-  - @Chris Broekema
-  - @Lars Englund
-  - @Fredrik Lindqvist
-  - @Philippe LUC
-  - @Patrick Wilhelm
-  - @Georgi Yanev
-  - @8666
-  - @animavitis
-  - @belidzs
-  - @alibahba
-  - @HosfordDotMe
-  - @torwag
-  - @intractve
-  - @QuagmireMan
-  - @f-reiling
-  - @McGr3g0r
-  - @steadramon
-  - @puuu
-  - @tjhowse
-  - @StryKaizer
-  - @johnou
-  - @posicat
+<!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
+[![All Contributors](https://img.shields.io/badge/all_contributors-1-orange.svg?style=flat-square)](CONTRIBUTORS.md)
+<!-- ALL-CONTRIBUTORS-BADGE:END -->
+
+## Contributors ✨
+
+Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/docs/en/emoji-key)):
+
+<!-- ALL-CONTRIBUTORS-LIST:START - Do not remove or modify this section -->
+<!-- prettier-ignore-start -->
+<!-- markdownlint-disable -->
+<table>
+  <tr>
+    <td align="center"><a href="https://github.com/Alomon31"><img src="https://avatars0.githubusercontent.com/u/59569925?v=4" width="100px;" alt=""/><br /><sub><b>Alomon31</b></sub></a><br /><a href="https://github.com/1technophile/OpenMQTTGateway/commits?author=Alomon31" title="Code">💻</a></td>
+  </tr>
+</table>
+
+<!-- markdownlint-enable -->
+<!-- prettier-ignore-end -->
+<!-- ALL-CONTRIBUTORS-LIST:END -->
+
+This project follows the [all-contributors](https://github.com/all-contributors/all-contributors) specification. Contributions of any kind welcome!