docs: add lgray as a contributor (#242)

* docs: update README.md [skip ci]

* docs: update .all-contributorsrc [skip ci]

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

.all-contributorsrc

@@ -53,6 +53,19 @@
         "test",
         "talk"
       ]
+    },
+    {
+      "login": "lgray",
+      "name": "Lindsey Gray",
+      "avatar_url": "https://avatars0.githubusercontent.com/u/1068089?v=4",
+      "profile": "https://github.com/lgray",
+      "contributions": [
+        "bug",
+        "code",
+        "ideas",
+        "test",
+        "talk"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -125,6 +125,7 @@ Thanks especially to the gracious help of awkward-array contributors ([emoji key
     <td align="center"><a href="https://github.com/jpivarski"><img src="https://avatars0.githubusercontent.com/u/1852447?v=4" width="100px;" alt=""/><br /><sub><b>Jim Pivarski</b></sub></a><br /><a href="https://github.com/scikit-hep/awkward-1.0/issues?q=author%3Ajpivarski" title="Bug reports">🐛</a> <a href="https://github.com/scikit-hep/awkward-1.0/commits?author=jpivarski" title="Code">💻</a> <a href="#content-jpivarski" title="Content">🖋</a> <a href="https://github.com/scikit-hep/awkward-1.0/commits?author=jpivarski" title="Documentation">📖</a> <a href="#design-jpivarski" title="Design">🎨</a> <a href="#example-jpivarski" title="Examples">💡</a> <a href="#ideas-jpivarski" title="Ideas, Planning, & Feedback">🤔</a> <a href="#infra-jpivarski" title="Infrastructure (Hosting, Build-Tools, etc)">🚇</a> <a href="#maintenance-jpivarski" title="Maintenance">🚧</a> <a href="#question-jpivarski" title="Answering Questions">💬</a> <a href="https://github.com/scikit-hep/awkward-1.0/pulls?q=is%3Apr+reviewed-by%3Ajpivarski" title="Reviewed Pull Requests">👀</a> <a href="https://github.com/scikit-hep/awkward-1.0/commits?author=jpivarski" title="Tests">⚠️</a> <a href="#tutorial-jpivarski" title="Tutorials">✅</a> <a href="#talk-jpivarski" title="Talks">📢</a></td>
     <td align="center"><a href="https://github.com/ianna"><img src="https://avatars0.githubusercontent.com/u/1390682?v=4" width="100px;" alt=""/><br /><sub><b>Ianna Osborne</b></sub></a><br /><a href="https://github.com/scikit-hep/awkward-1.0/commits?author=ianna" title="Code">💻</a> <a href="#ideas-ianna" title="Ideas, Planning, & Feedback">🤔</a> <a href="#maintenance-ianna" title="Maintenance">🚧</a> <a href="https://github.com/scikit-hep/awkward-1.0/commits?author=ianna" title="Tests">⚠️</a></td>
     <td align="center"><a href="https://github.com/nsmith-"><img src="https://avatars2.githubusercontent.com/u/6587412?v=4" width="100px;" alt=""/><br /><sub><b>Nicholas Smith</b></sub></a><br /><a href="https://github.com/scikit-hep/awkward-1.0/issues?q=author%3Ansmith-" title="Bug reports">🐛</a> <a href="https://github.com/scikit-hep/awkward-1.0/commits?author=nsmith-" title="Code">💻</a> <a href="#example-nsmith-" title="Examples">💡</a> <a href="#ideas-nsmith-" title="Ideas, Planning, & Feedback">🤔</a> <a href="#question-nsmith-" title="Answering Questions">💬</a> <a href="https://github.com/scikit-hep/awkward-1.0/commits?author=nsmith-" title="Tests">⚠️</a> <a href="#talk-nsmith-" title="Talks">📢</a></td>
+    <td align="center"><a href="https://github.com/lgray"><img src="https://avatars0.githubusercontent.com/u/1068089?v=4" width="100px;" alt=""/><br /><sub><b>Lindsey Gray</b></sub></a><br /><a href="https://github.com/scikit-hep/awkward-1.0/issues?q=author%3Algray" title="Bug reports">🐛</a> <a href="https://github.com/scikit-hep/awkward-1.0/commits?author=lgray" title="Code">💻</a> <a href="#ideas-lgray" title="Ideas, Planning, & Feedback">🤔</a> <a href="https://github.com/scikit-hep/awkward-1.0/commits?author=lgray" title="Tests">⚠️</a> <a href="#talk-lgray" title="Talks">📢</a></td>
   </tr>
 </table>