docs: add mark-wiemer as a contributor for doc, and bug (#857)

* docs: update README.md [skip ci]

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

---------

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

Author: allcontributors[bot]

.all-contributorsrc

@@ -976,6 +976,16 @@
       "contributions": [
         "doc"
       ]
+    },
+    {
+      "login": "mark-wiemer",
+      "name": "Mark Wiemer",
+      "avatar_url": "https://avatars.githubusercontent.com/u/7833360?v=4",
+      "profile": "http://markwiemer.com",
+      "contributions": [
+        "doc",
+        "bug"
+      ]
     }
   ],
   "repoType": "github",

README.md

@@ -206,6 +206,7 @@ Thanks go to these wonderful people ([emoji key](https://allcontributors.org/doc
       <td align="center" valign="top" width="14.28%"><a href="https://hsyoonhs.github.io"><img src="https://avatars.githubusercontent.com/u/80237040?v=4?s=100" width="100px;" alt="Yoon Hyeseong"/><br /><sub><b>Yoon Hyeseong</b></sub></a><br /><a href="https://github.com/all-contributors/all-contributors/issues?q=author%3Ahsyoonhs" title="Bug reports">🐛</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://willingconsulting.com"><img src="https://avatars.githubusercontent.com/u/2680980?v=4?s=100" width="100px;" alt="Carol Willing"/><br /><sub><b>Carol Willing</b></sub></a><br /><a href="https://github.com/all-contributors/all-contributors/pulls?q=is%3Apr+reviewed-by%3Awillingc" title="Reviewed Pull Requests">👀</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://reshamas.github.io"><img src="https://avatars.githubusercontent.com/u/2507232?v=4?s=100" width="100px;" alt="Reshama Shaikh"/><br /><sub><b>Reshama Shaikh</b></sub></a><br /><a href="https://github.com/all-contributors/all-contributors/commits?author=reshamas" title="Documentation">📖</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="http://markwiemer.com"><img src="https://avatars.githubusercontent.com/u/7833360?v=4?s=100" width="100px;" alt="Mark Wiemer"/><br /><sub><b>Mark Wiemer</b></sub></a><br /><a href="https://github.com/all-contributors/all-contributors/commits?author=mark-wiemer" title="Documentation">📖</a> <a href="https://github.com/all-contributors/all-contributors/issues?q=author%3Amark-wiemer" title="Bug reports">🐛</a></td>
     </tr>
   </tbody>
 </table>