docs: add JEuler as a contributor (lejard-h#223)

* docs: update README.md [skip ci]

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

Co-authored-by: allcontributors[bot] <46447321+allcontributors[bot]@users.noreply.github.com>
Co-authored-by: Hadrien Lejard <hadrien.lejard@gmail.com>

Author: allcontributors[bot]

.all-contributorsrc

@@ -2,10 +2,22 @@
   "files": [
     "README.md"
   ],
-  "imageSize": 100,
+  "imageSize": 64,
   "commit": false,
   "contributors": [
     {
+      "login": "JEuler",
+      "name": "Ivan Terekhin",
+      "avatar_url": "https://avatars.githubusercontent.com/u/231950?v=4",
+      "profile": "https://www.upwork.com/freelancers/~01192eefd8a1c267f7",
+            "contributions": [
+        "code",
+        "review",
+        "test",
+        "doc"
+      ]
+      },
+{
       "login": "stewemetal",
       "name": "István Juhos",
       "avatar_url": "https://avatars.githubusercontent.com/u/5860632?v=4",

README.md

@@ -42,6 +42,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
   <tr>
     <td align="center"><a href="https://github.com/lejard-h"><img src="https://avatars.githubusercontent.com/u/7336262?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Hadrien Lejard</b></sub></a><br /><a href="https://github.com/lejard-h/chopper/commits?author=lejard-h" title="Code">💻</a> <a href="https://github.com/lejard-h/chopper/pulls?q=is%3Apr+reviewed-by%3Alejard-h" title="Reviewed Pull Requests">👀</a> <a href="https://github.com/lejard-h/chopper/commits?author=lejard-h" title="Tests">⚠️</a> <a href="https://github.com/lejard-h/chopper/commits?author=lejard-h" title="Documentation">📖</a></td>
     <td align="center"><a href="https://github.com/stewemetal"><img src="https://avatars.githubusercontent.com/u/5860632?v=4?s=100" width="100px;" alt=""/><br /><sub><b>István Juhos</b></sub></a><br /><a href="https://github.com/lejard-h/chopper/commits?author=stewemetal" title="Code">💻</a> <a href="https://github.com/lejard-h/chopper/pulls?q=is%3Apr+reviewed-by%3Astewemetal" title="Reviewed Pull Requests">👀</a> <a href="https://github.com/lejard-h/chopper/commits?author=stewemetal" title="Tests">⚠️</a> <a href="https://github.com/lejard-h/chopper/commits?author=stewemetal" title="Documentation">📖</a></td>
+    <td align="center"><a href="https://www.upwork.com/freelancers/~01192eefd8a1c267f7"><img src="https://avatars.githubusercontent.com/u/231950?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Ivan Terekhin</b></sub></a><br /><a href="https://github.com/lejard-h/chopper/commits?author=JEuler" title="Code">💻</a> <a href="https://github.com/lejard-h/chopper/pulls?q=is%3Apr+reviewed-by%3AJEuler" title="Reviewed Pull Requests">👀</a> <a href="https://github.com/lejard-h/chopper/commits?author=JEuler" title="Tests">⚠️</a> <a href="https://github.com/lejard-h/chopper/commits?author=JEuler" title="Documentation">📖</a></td>
   </tr>
 </table>