docs: add geoshapka as a contributor for bug, and test (#764)

* docs: update README.md

* docs: update .all-contributorsrc

---------

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

.all-contributorsrc

@@ -604,6 +604,16 @@
       "contributions": [
         "bug"
       ]
+    },
+    {
+      "login": "geoshapka",
+      "name": "geoshapka",
+      "avatar_url": "https://avatars.githubusercontent.com/u/32462387?v=4",
+      "profile": "https://github.com/geoshapka",
+      "contributions": [
+        "bug",
+        "test"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -234,6 +234,7 @@ using SFTP. This requires the use of a PAM account (standard Linux account).
     </tr>
     <tr>
       <td align="center" valign="top" width="14.28%"><a href="https://soundcloud.com/midoriiro"><img src="https://avatars.githubusercontent.com/u/2159328?v=4?s=100" width="100px;" alt="Alexis Bekhdadi"/><br /><sub><b>Alexis Bekhdadi</b></sub></a><br /><a href="https://github.com/bpg/terraform-provider-proxmox/issues?q=author%3Amidoriiro" title="Bug reports">🐛</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/geoshapka"><img src="https://avatars.githubusercontent.com/u/32462387?v=4?s=100" width="100px;" alt="geoshapka"/><br /><sub><b>geoshapka</b></sub></a><br /><a href="https://github.com/bpg/terraform-provider-proxmox/issues?q=author%3Ageoshapka" title="Bug reports">🐛</a> <a href="https://github.com/bpg/terraform-provider-proxmox/commits?author=geoshapka" title="Tests">⚠️</a></td>
     </tr>
   </tbody>
   <tfoot>