docs: add snvfyy as a contributor for code, and test (#1265)

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

Author: allcontributors[bot]

.all-contributorsrc

@@ -769,6 +769,16 @@
         "test",
         "doc"
       ]
+    },
+    {
+      "login": "snvfyy",
+      "name": "Andrea",
+      "avatar_url": "https://avatars.githubusercontent.com/u/43605121?v=4",
+      "profile": "https://github.com/snvfyy",
+      "contributions": [
+        "code",
+        "test"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -566,6 +566,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/andreww2012"><img src="https://avatars.githubusercontent.com/u/6554045?v=4?s=100" width="100px;" alt="Andrew Kazakov"/><br /><sub><b>Andrew Kazakov</b></sub></a><br /><a href="https://github.com/testing-library/eslint-plugin-testing-library/commits?author=andreww2012" title="Code">💻</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/bonkevin"><img src="https://avatars.githubusercontent.com/u/228623539?v=4?s=100" width="100px;" alt="Kevin Bon"/><br /><sub><b>Kevin Bon</b></sub></a><br /><a href="https://github.com/testing-library/eslint-plugin-testing-library/commits?author=bonkevin" title="Code">💻</a> <a href="https://github.com/testing-library/eslint-plugin-testing-library/commits?author=bonkevin" title="Tests">⚠️</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/diveintohacking"><img src="https://avatars.githubusercontent.com/u/130989?v=4?s=100" width="100px;" alt="Atsushi Ishida"/><br /><sub><b>Atsushi Ishida</b></sub></a><br /><a href="https://github.com/testing-library/eslint-plugin-testing-library/commits?author=gipcompany" title="Code">💻</a> <a href="https://github.com/testing-library/eslint-plugin-testing-library/commits?author=gipcompany" title="Tests">⚠️</a> <a href="https://github.com/testing-library/eslint-plugin-testing-library/commits?author=gipcompany" title="Documentation">📖</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/snvfyy"><img src="https://avatars.githubusercontent.com/u/43605121?v=4?s=100" width="100px;" alt="Andrea"/><br /><sub><b>Andrea</b></sub></a><br /><a href="https://github.com/testing-library/eslint-plugin-testing-library/commits?author=snvfyy" title="Code">💻</a> <a href="https://github.com/testing-library/eslint-plugin-testing-library/commits?author=snvfyy" title="Tests">⚠️</a></td>
     </tr>
   </tbody>
 </table>