docs: add skovy as a contributor (#227)

* docs: update README.md

* docs: update .all-contributorsrc

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

.all-contributorsrc

@@ -391,6 +391,15 @@
         "code",
         "test"
       ]
+    },
+    {
+      "login": "skovy",
+      "name": "Spencer Miskoviak",
+      "avatar_url": "https://avatars1.githubusercontent.com/u/5247455?v=4",
+      "profile": "https://skovy.dev",
+      "contributions": [
+        "doc"
+      ]
     }
   ],
   "repoHost": "https://github.com",

README.md

@@ -945,6 +945,7 @@ Thanks goes to these people ([emoji key][emojis]):
     <td align="center"><a href="https://github.com/benmonro"><img src="https://avatars3.githubusercontent.com/u/399236?v=4" width="100px;" alt=""/><br /><sub><b>Ben Monro</b></sub></a><br /><a href="https://github.com/testing-library/jest-dom/commits?author=benmonro" title="Documentation">📖</a></td>
     <td align="center"><a href="http://jeffbernstein.io"><img src="https://avatars1.githubusercontent.com/u/6685560?v=4" width="100px;" alt=""/><br /><sub><b>Jeff Bernstein</b></sub></a><br /><a href="https://github.com/testing-library/jest-dom/commits?author=jeffbernst" title="Documentation">📖</a></td>
     <td align="center"><a href="https://github.com/SergiCL"><img src="https://avatars3.githubusercontent.com/u/41625166?v=4" width="100px;" alt=""/><br /><sub><b>Sergi</b></sub></a><br /><a href="https://github.com/testing-library/jest-dom/commits?author=SergiCL" title="Code">💻</a> <a href="https://github.com/testing-library/jest-dom/commits?author=SergiCL" title="Tests">⚠️</a></td>
+    <td align="center"><a href="https://skovy.dev"><img src="https://avatars1.githubusercontent.com/u/5247455?v=4" width="100px;" alt=""/><br /><sub><b>Spencer Miskoviak</b></sub></a><br /><a href="https://github.com/testing-library/jest-dom/commits?author=skovy" title="Documentation">📖</a></td>
   </tr>
 </table>