docs: add rene-coty as a contributor for translation

.all-contributorsrc

@@ -0,0 +1,24 @@
+{
+  "files": [
+    "README.md"
+  ],
+  "imageSize": 100,
+  "commit": false,
+  "contributors": [
+    {
+      "login": "rene-coty",
+      "name": "rene-coty",
+      "avatar_url": "https://avatars.githubusercontent.com/u/95506494?v=4",
+      "profile": "https://github.com/rene-coty",
+      "contributions": [
+        "translation"
+      ]
+    }
+  ],
+  "contributorsPerLine": 7,
+  "projectName": "Gradience",
+  "projectOwner": "GradienceTeam",
+  "repoType": "github",
+  "repoHost": "https://github.com",
+  "skipCi": true
+}

README.md

@@ -1,4 +1,7 @@
 <img align="left" alt="Project logo" src="https://github.com/GradienceTeam/Gradience/blob/main/data/icons/hicolor/scalable/apps/com.github.GradienceTeam.Gradience.svg" />
+<!-- 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-)
+<!-- ALL-CONTRIBUTORS-BADGE:END -->
 
 # Gradience
 Change the look of Adwaita, with ease
@@ -127,3 +130,23 @@ Gradience is originally named Adwaita Manager
 Meaning of Gradience is: https://en.wiktionary.org/wiki/gradience
 
 Meaning of an icon is: "A Paint Roller repaints Adwaita window keeping it's functionality"
+
+## 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/rene-coty"><img src="https://avatars.githubusercontent.com/u/95506494?v=4?s=100" width="100px;" alt=""/><br /><sub><b>rene-coty</b></sub></a><br /><a href="#translation-rene-coty" title="Translation">🌍</a></td>
+  </tr>
+</table>
+
+<!-- markdownlint-restore -->
+<!-- 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!