docs: add danielsparing as a contributor for bug (#682)

* 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

@@ -276,6 +276,15 @@
       "contributions": [
         "tutorial"
       ]
+    },
+    {
+      "login": "danielsparing",
+      "name": "Daniel Sparing",
+      "avatar_url": "https://avatars.githubusercontent.com/u/2346539?v=4",
+      "profile": "https://github.com/danielsparing",
+      "contributions": [
+        "bug"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -300,6 +300,9 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <td align="center"><a href="https://stevendemartini.bandcamp.com/"><img src="https://avatars.githubusercontent.com/u/1647130?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Steven DeMartini</b></sub></a><br /><a href="https://github.com/nbQA-dev/nbQA/commits?author=sjdemartini" title="Documentation">📖</a></td>
     <td align="center"><a href="https://koaning.io"><img src="https://avatars.githubusercontent.com/u/1019791?v=4?s=100" width="100px;" alt=""/><br /><sub><b>vincent d warmerdam </b></sub></a><br /><a href="#tutorial-koaning" title="Tutorials">✅</a></td>
   </tr>
+  <tr>
+    <td align="center"><a href="https://github.com/danielsparing"><img src="https://avatars.githubusercontent.com/u/2346539?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Daniel Sparing</b></sub></a><br /><a href="https://github.com/nbQA-dev/nbQA/issues?q=author%3Adanielsparing" title="Bug reports">🐛</a></td>
+  </tr>
 </table>
 
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