docs: add bdh1011 as a contributor (testing-library#259)

* docs: update README.md

* docs: update .all-contributorsrc

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

Author: allcontributors[bot]

.all-contributorsrc

@@ -235,6 +235,15 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "bdh1011",
+      "name": "whiteUnicorn",
+      "avatar_url": "https://avatars2.githubusercontent.com/u/8446067?v=4",
+      "profile": "https://github.com/bdh1011",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "commitConvention": "none",

README.md

@@ -280,12 +280,12 @@ Thanks goes to these wonderful people
   <tr>
     <td align="center"><a href="http://thejoemorgan.com"><img src="https://avatars1.githubusercontent.com/u/2388943?v=4" width="100px;" alt=""/><br /><sub><b>Joe Morgan</b></sub></a><br /><a href="https://github.com/testing-library/user-event/commits?author=jsmapr1" title="Code">💻</a></td>
     <td align="center"><a href="https://twitter.com/wachunga"><img src="https://avatars0.githubusercontent.com/u/438545?v=4" width="100px;" alt=""/><br /><sub><b>David Hirtle</b></sub></a><br /><a href="https://github.com/testing-library/user-event/commits?author=wachunga" title="Code">💻</a></td>
+    <td align="center"><a href="https://github.com/bdh1011"><img src="https://avatars2.githubusercontent.com/u/8446067?v=4" width="100px;" alt=""/><br /><sub><b>whiteUnicorn</b></sub></a><br /><a href="https://github.com/testing-library/user-event/commits?author=bdh1011" title="Code">💻</a></td>
   </tr>
 </table>
 
 <!-- markdownlint-enable -->
 <!-- prettier-ignore-end -->
-
 <!-- ALL-CONTRIBUTORS-LIST:END -->
 
 This project follows the