docs: add mritalian as a contributor for test, and doc (#581)

* docs: update README.md

* docs: update .all-contributorsrc

---------

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

.all-contributorsrc

@@ -468,6 +468,16 @@
       "contributions": [
         "ideas"
       ]
+    },
+    {
+      "login": "mritalian",
+      "name": "Eric B",
+      "avatar_url": "https://avatars.githubusercontent.com/u/15789014?v=4",
+      "profile": "https://github.com/mritalian",
+      "contributions": [
+        "test",
+        "doc"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -206,6 +206,7 @@ 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://github.com/0xinterface"><img src="https://avatars.githubusercontent.com/u/890207?v=4?s=100" width="100px;" alt="Kristopher"/><br /><sub><b>Kristopher</b></sub></a><br /><a href="#ideas-0xinterface" title="Ideas, Planning, & Feedback">🤔</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/mritalian"><img src="https://avatars.githubusercontent.com/u/15789014?v=4?s=100" width="100px;" alt="Eric B"/><br /><sub><b>Eric B</b></sub></a><br /><a href="https://github.com/bpg/terraform-provider-proxmox/commits?author=mritalian" title="Tests">⚠️</a> <a href="https://github.com/bpg/terraform-provider-proxmox/commits?author=mritalian" title="Documentation">📖</a></td>
     </tr>
   </tbody>
   <tfoot>