docs: add ssi02014 as a contributor for doc (#1295)

Author: allcontributors[bot]

.all-contributorsrc

@@ -2483,6 +2483,15 @@
       "contributions": [
         "doc"
       ]
+    },
+    {
+      "login": "ssi02014",
+      "name": "Gromit (전민재)",
+      "avatar_url": "https://avatars.githubusercontent.com/u/64779472?v=4",
+      "profile": "https://blog.naver.com/ssi02014",
+      "contributions": [
+        "doc"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -488,6 +488,7 @@ Thanks goes to these wonderful people
     </tr>
     <tr>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/friederbluemle"><img src="https://avatars.githubusercontent.com/u/743291?v=4?s=100" width="100px;" alt="Frieder Bluemle"/><br /><sub><b>Frieder Bluemle</b></sub></a><br /><a href="https://github.com/testing-library/testing-library-docs/commits?author=friederbluemle" title="Documentation">📖</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://blog.naver.com/ssi02014"><img src="https://avatars.githubusercontent.com/u/64779472?v=4?s=100" width="100px;" alt="Gromit (전민재)"/><br /><sub><b>Gromit (전민재)</b></sub></a><br /><a href="https://github.com/testing-library/testing-library-docs/commits?author=ssi02014" title="Documentation">📖</a></td>
     </tr>
   </tbody>
 </table>