add dvdkon as a contributor for code (#1037)

* update README.md [skip ci]

* update .all-contributorsrc [skip ci]

---------

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

.all-contributorsrc

@@ -540,6 +540,15 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "dvdkon",
+      "name": "dvdkon",
+      "avatar_url": "https://avatars.githubusercontent.com/u/3526303?v=4",
+      "profile": "https://github.com/dvdkon",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -7,7 +7,7 @@
 [![Downloads](https://static.pepy.tech/personalized-badge/osxphotos?period=month&units=international_system&left_color=black&right_color=brightgreen&left_text=downloads/month)](https://pepy.tech/project/osxphotos)
 [![subreddit](https://img.shields.io/reddit/subreddit-subscribers/osxphotos?style=social)](https://www.reddit.com/r/osxphotos/)
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-56-orange.svg?style=flat)](#contributors)
+[![All Contributors](https://img.shields.io/badge/all_contributors-57-orange.svg?style=flat)](#contributors)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 
 OSXPhotos provides the ability to interact with and query Apple's Photos.app library on macOS. You can query the Photos library database — for example, file name, file path, and metadata such as keywords/tags, persons/faces, albums, etc. You can also easily export both the original and edited photos.
@@ -2704,6 +2704,9 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/pekingduck"><img src="https://avatars.githubusercontent.com/u/2597142?v=4?s=75" width="75px;" alt="Peking Duck"/><br /><sub><b>Peking Duck</b></sub></a><br /><a href="#ideas-pekingduck" title="Ideas, Planning, & Feedback">🤔</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://www.patreon.com/cclauss"><img src="https://avatars.githubusercontent.com/u/3709715?v=4?s=75" width="75px;" alt="Christian Clauss"/><br /><sub><b>Christian Clauss</b></sub></a><br /><a href="https://github.com/RhetTbull/osxphotos/commits?author=cclauss" title="Code">💻</a></td>
     </tr>
+    <tr>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/dvdkon"><img src="https://avatars.githubusercontent.com/u/3526303?v=4?s=75" width="75px;" alt="dvdkon"/><br /><sub><b>dvdkon</b></sub></a><br /><a href="https://github.com/RhetTbull/osxphotos/commits?author=dvdkon" title="Code">💻</a></td>
+    </tr>
   </tbody>
 </table>