docs: add denis as a contributor (testing-library#691)

* docs: update README.md [skip ci]

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

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

Author: allcontributors[bot]

.all-contributorsrc

@@ -1109,6 +1109,15 @@
       "contributions": [
         "doc"
       ]
+    },
+    {
+      "login": "denis",
+      "name": "Denis Barushev",
+      "avatar_url": "https://avatars3.githubusercontent.com/u/805?v=4",
+      "profile": "http://barushev.net",
+      "contributions": [
+        "doc"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -289,6 +289,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <td align="center"><a href="https://github.com/cncolder"><img src="https://avatars3.githubusercontent.com/u/127009?v=4" width="100px;" alt=""/><br /><sub><b>Yanlin Jiang</b></sub></a><br /><a href="https://github.com/testing-library/testing-library-docs/commits?author=cncolder" title="Documentation">📖</a></td>
     <td align="center"><a href="https://github.com/lidoravitan"><img src="https://avatars0.githubusercontent.com/u/35113398?v=4" width="100px;" alt=""/><br /><sub><b>Lidor Avitan</b></sub></a><br /><a href="https://github.com/testing-library/testing-library-docs/commits?author=lidoravitan" title="Documentation">📖</a></td>
     <td align="center"><a href="https://github.com/ITenthusiasm"><img src="https://avatars0.githubusercontent.com/u/47364027?v=4" width="100px;" alt=""/><br /><sub><b>Isaiah Thomason</b></sub></a><br /><a href="https://github.com/testing-library/testing-library-docs/commits?author=ITenthusiasm" title="Documentation">📖</a></td>
+    <td align="center"><a href="http://barushev.net"><img src="https://avatars3.githubusercontent.com/u/805?v=4" width="100px;" alt=""/><br /><sub><b>Denis Barushev</b></sub></a><br /><a href="https://github.com/testing-library/testing-library-docs/commits?author=denis" title="Documentation">📖</a></td>
   </tr>
 </table>