docs: add frankie567 as a contributor (#477)

* docs: update README.md [skip ci]

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

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

.all-contributorsrc

@@ -0,0 +1,24 @@
+{
+  "files": [
+    "README.md"
+  ],
+  "imageSize": 100,
+  "commit": false,
+  "contributors": [
+    {
+      "login": "frankie567",
+      "name": "François Voron",
+      "avatar_url": "https://avatars.githubusercontent.com/u/1144727?v=4",
+      "profile": "http://francoisvoron.com",
+      "contributions": [
+        "maintenance"
+      ]
+    }
+  ],
+  "contributorsPerLine": 7,
+  "projectName": "fastapi-users",
+  "projectOwner": "frankie567",
+  "repoType": "github",
+  "repoHost": "https://github.com",
+  "skipCi": true
+}

README.md

@@ -1,4 +1,7 @@
 # FastAPI Users
+<!-- 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 -->
 
 <p align="center">
   <img src="https://raw.githubusercontent.com/frankie567/fastapi-users/master/logo.svg?sanitize=true" alt="FastAPI Users">
@@ -91,3 +94,23 @@ make format
 ## License
 
 This project is licensed under the terms of the MIT license.
+
+## 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="http://francoisvoron.com"><img src="https://avatars.githubusercontent.com/u/1144727?v=4?s=100" width="100px;" alt=""/><br /><sub><b>François Voron</b></sub></a><br /><a href="#maintenance-frankie567" title="Maintenance">🚧</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!