docs: add rafgraph as a contributor (#187)

* 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

@@ -267,6 +267,15 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "rafgraph",
+      "name": "Rafael Pedicini",
+      "avatar_url": "https://avatars0.githubusercontent.com/u/11911299?v=4",
+      "profile": "http://rafgraph.dev",
+      "contributions": [
+        "doc"
+      ]
     }
   ]
 }

README.md

@@ -200,6 +200,7 @@ Thanks goes to these people ([emoji key][emojis]):
     <td align="center"><a href="https://ricardobusquet.com"><img src="https://avatars1.githubusercontent.com/u/7198302?v=4" width="100px;" alt=""/><br /><sub><b>Ricardo Busquet</b></sub></a><br /><a href="https://github.com/kentcdodds/kcd-scripts/pulls?q=is%3Apr+reviewed-by%3Arbusquet" title="Reviewed Pull Requests">👀</a></td>
     <td align="center"><a href="http://peter.hozak.info/"><img src="https://avatars0.githubusercontent.com/u/1087670?v=4" width="100px;" alt=""/><br /><sub><b>Peter Hozák</b></sub></a><br /><a href="https://github.com/kentcdodds/kcd-scripts/pulls?q=is%3Apr+reviewed-by%3Aaprillion" title="Reviewed Pull Requests">👀</a></td>
     <td align="center"><a href="https://github.com/marcosvega91"><img src="https://avatars2.githubusercontent.com/u/5365582?v=4" width="100px;" alt=""/><br /><sub><b>Marco Moretti</b></sub></a><br /><a href="https://github.com/kentcdodds/kcd-scripts/commits?author=marcosvega91" title="Code">💻</a></td>
+    <td align="center"><a href="http://rafgraph.dev"><img src="https://avatars0.githubusercontent.com/u/11911299?v=4" width="100px;" alt=""/><br /><sub><b>Rafael Pedicini</b></sub></a><br /><a href="https://github.com/kentcdodds/kcd-scripts/commits?author=rafgraph" title="Documentation">📖</a></td>
   </tr>
 </table>