docs: add coolsoftwaretyler as a contributor for maintenance (#243)

* 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

@@ -166,7 +166,8 @@
       "profile": "https://infinite.red",
       "contributions": [
         "code",
-        "doc"
+        "doc",
+        "maintenance"
       ]
     }
   ]

README.md

@@ -169,7 +169,7 @@ We're tracking this issue and will update when Google releases compatible versio
       <td align="center" valign="top" width="14.28%"><a href="http://diogocarmo.com/"><img src="https://avatars.githubusercontent.com/u/638474?v=4?s=100" width="100px;" alt="Diogo Carmo"/><br /><sub><b>Diogo Carmo</b></sub></a><br /><a href="#code-dccarmo" title="Code">💻</a> <a href="#doc-dccarmo" title="Documentation">📖</a></td>
     </tr>
     <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://infinite.red"><img src="https://avatars.githubusercontent.com/u/29899554?v=4?s=100" width="100px;" alt="Tyler Scott Williams"/><br /><sub><b>Tyler Scott Williams</b></sub></a><br /><a href="#code-coolsoftwaretyler" title="Code">💻</a> <a href="#doc-coolsoftwaretyler" title="Documentation">📖</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://infinite.red"><img src="https://avatars.githubusercontent.com/u/29899554?v=4?s=100" width="100px;" alt="Tyler Scott Williams"/><br /><sub><b>Tyler Scott Williams</b></sub></a><br /><a href="#code-coolsoftwaretyler" title="Code">💻</a> <a href="#doc-coolsoftwaretyler" title="Documentation">📖</a> <a href="#maintenance-coolsoftwaretyler" title="Maintenance">🚧</a></td>
     </tr>
   </tbody>
 </table>