docs: add MJRuskin as a contributor (#385)

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

Author: allcontributors[bot]

.all-contributorsrc

@@ -284,14 +284,23 @@
         "code"
       ]
     },
-    {
+    {     
       "login": "isuscbrmid",
       "name": "Jesus Cabrera Gonzalez",
       "avatar_url": "https://avatars3.githubusercontent.com/u/20484267?v=4",
       "profile": "https://github.com/isuscbrmid",
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "MJRuskin",
+      "name": "MJRuskin",
+      "avatar_url": "https://avatars2.githubusercontent.com/u/27359753?v=4",
+      "profile": "https://github.com/MJRuskin",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -632,6 +632,7 @@ Thanks goes to these wonderful people ([emoji key](https://github.com/kentcdodds
   </tr>
   <tr>
     <td align="center"><a href="http://kYem.net"><img src="https://avatars1.githubusercontent.com/u/3390897?v=4" width="100px;" alt=""/><br /><sub><b>Kestutis Kasiulynas</b></sub></a><br /><a href="https://github.com/dowjones/react-dropdown-tree-select/issues?q=author%3AkYem" title="Bug reports">🐛</a> <a href="https://github.com/dowjones/react-dropdown-tree-select/commits?author=kYem" title="Code">💻</a></td>
+    <td align="center"><a href="https://github.com/MJRuskin"><img src="https://avatars2.githubusercontent.com/u/27359753?v=4" width="100px;" alt=""/><br /><sub><b>MJRuskin</b></sub></a><br /><a href="https://github.com/dowjones/react-dropdown-tree-select/commits?author=MJRuskin" title="Code">💻</a></td>
     <td align="center"><a href="https://github.com/isuscbrmid"><img src="https://avatars3.githubusercontent.com/u/20484267?v=4" width="100px;" alt=""/><br /><sub><b>Jesus Cabrera Gonzalez</b></sub></a><br /><a href="https://github.com/dowjones/react-dropdown-tree-select/commits?author=isuscbrmid" title="Code">💻</a></td>
   </tr>
 </table>