Add @bmarwell as a contributor

.all-contributorsrc

@@ -54,6 +54,15 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "bmarwell",
+      "name": "Benjamin Marwell",
+      "avatar_url": "https://avatars.githubusercontent.com/u/1413391?v=4",
+      "profile": "https://blog.bmarwell.de/",
+      "contributions": [
+        "doc"
+      ]
     }
   ],
   "contributorsPerLine": 7

readme.md

@@ -1,6 +1,6 @@
 Minetest mapserver
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-5-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-6-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 =======
 
@@ -110,6 +110,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <td align="center"><a href="http://peter.nerlich4u.de/"><img src="https://avatars.githubusercontent.com/u/10530729?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Peter Nerlich</b></sub></a><br /><a href="https://github.com/BuckarooBanzay/mapserver/commits?author=PeterNerlich" title="Code">💻</a></td>
     <td align="center"><a href="https://github.com/crocsg"><img src="https://avatars.githubusercontent.com/u/34553036?v=4?s=100" width="100px;" alt=""/><br /><sub><b>StephaneG</b></sub></a><br /><a href="https://github.com/BuckarooBanzay/mapserver/commits?author=crocsg" title="Code">💻</a></td>
     <td align="center"><a href="https://arvados.org/"><img src="https://avatars.githubusercontent.com/u/149135?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Ward Vandewege</b></sub></a><br /><a href="https://github.com/BuckarooBanzay/mapserver/commits?author=cure" title="Code">💻</a></td>
+    <td align="center"><a href="https://blog.bmarwell.de/"><img src="https://avatars.githubusercontent.com/u/1413391?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Benjamin Marwell</b></sub></a><br /><a href="https://github.com/BuckarooBanzay/mapserver/commits?author=bmarwell" title="Documentation">📖</a></td>
   </tr>
 </table>