docs: add nickmccurdy as a contributor for code (#231)

* 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

@@ -331,6 +331,15 @@
       "contributions": [
         "doc"
       ]
+    },
+    {
+      "login": "nickmccurdy",
+      "name": "Nick McCurdy",
+      "avatar_url": "https://avatars.githubusercontent.com/u/927220?v=4",
+      "profile": "https://nickmccurdy.com/",
+      "contributions": [
+        "code"
+      ]
     }
   ]
 }

README.md

@@ -211,6 +211,7 @@ Thanks goes to these people ([emoji key][emojis]):
     <td align="center"><a href="https://solverfox.dev"><img src="https://avatars.githubusercontent.com/u/12292047?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Sebastian Silbermann</b></sub></a><br /><a href="https://github.com/kentcdodds/kcd-scripts/commits?author=eps1lon" title="Code">💻</a></td>
     <td align="center"><a href="https://github.com/nstepien"><img src="https://avatars.githubusercontent.com/u/567105?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Nicolas Stepien</b></sub></a><br /><a href="https://github.com/kentcdodds/kcd-scripts/commits?author=nstepien" title="Code">💻</a></td>
     <td align="center"><a href="https://github.com/KSVarun"><img src="https://avatars.githubusercontent.com/u/15784650?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Varun</b></sub></a><br /><a href="https://github.com/kentcdodds/kcd-scripts/commits?author=KSVarun" title="Documentation">📖</a></td>
+    <td align="center"><a href="https://nickmccurdy.com/"><img src="https://avatars.githubusercontent.com/u/927220?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Nick McCurdy</b></sub></a><br /><a href="https://github.com/kentcdodds/kcd-scripts/commits?author=nickmccurdy" title="Code">💻</a></td>
   </tr>
 </table>