Update @greglucas as a contributor

Author: snowman2

.all-contributorsrc

@@ -600,7 +600,8 @@
       "profile": "https://github.com/greglucas",
       "contributions": [
         "code",
-        "ideas"
+        "ideas",
+        "maintenance"
       ]
     },
     {

README.md

@@ -112,7 +112,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <td align="center"><a href="https://github.com/shadchin"><img src="https://avatars.githubusercontent.com/u/61256?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Alexander Shadchin</b></sub></a><br /><a href="https://github.com/pyproj4/pyproj/issues?q=author%3Ashadchin" title="Bug reports">🐛</a> <a href="https://github.com/pyproj4/pyproj/commits?author=shadchin" title="Code">💻</a></td>
   </tr>
   <tr>
-    <td align="center"><a href="https://github.com/greglucas"><img src="https://avatars.githubusercontent.com/u/12417828?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Greg Lucas</b></sub></a><br /><a href="https://github.com/pyproj4/pyproj/commits?author=greglucas" title="Code">💻</a> <a href="#ideas-greglucas" title="Ideas, Planning, & Feedback">🤔</a></td>
+    <td align="center"><a href="https://github.com/greglucas"><img src="https://avatars.githubusercontent.com/u/12417828?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Greg Lucas</b></sub></a><br /><a href="https://github.com/pyproj4/pyproj/commits?author=greglucas" title="Code">💻</a> <a href="#ideas-greglucas" title="Ideas, Planning, & Feedback">🤔</a> <a href="#maintenance-greglucas" title="Maintenance">🚧</a></td>
     <td align="center"><a href="https://github.com/dmahr1"><img src="https://avatars.githubusercontent.com/u/8354515?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Dan Mahr</b></sub></a><br /><a href="https://github.com/pyproj4/pyproj/commits?author=dmahr1" title="Code">💻</a> <a href="https://github.com/pyproj4/pyproj/commits?author=dmahr1" title="Documentation">📖</a> <a href="https://github.com/pyproj4/pyproj/commits?author=dmahr1" title="Tests">⚠️</a></td>
     <td align="center"><a href="https://github.com/rhugonnet"><img src="https://avatars.githubusercontent.com/u/28896516?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Romain Hugonnet</b></sub></a><br /><a href="https://github.com/pyproj4/pyproj/commits?author=rhugonnet" title="Code">💻</a> <a href="https://github.com/pyproj4/pyproj/commits?author=rhugonnet" title="Documentation">📖</a> <a href="https://github.com/pyproj4/pyproj/commits?author=rhugonnet" title="Tests">⚠️</a></td>
     <td align="center"><a href="https://javier.jimenezshaw.com/"><img src="https://avatars.githubusercontent.com/u/15678366?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Javier Jimenez Shaw</b></sub></a><br /><a href="https://github.com/pyproj4/pyproj/commits?author=jjimenezshaw" title="Code">💻</a> <a href="https://github.com/pyproj4/pyproj/commits?author=jjimenezshaw" title="Documentation">📖</a> <a href="https://github.com/pyproj4/pyproj/commits?author=jjimenezshaw" title="Tests">⚠️</a></td>