docs: add @AdamRTomkins as a contributor

.all-contributorsrc

@@ -359,6 +359,15 @@
       "contributions": [
         "translation"
       ]
+    },
+    {
+      "login": "AdamRTomkins",
+      "name": "Adam Tomkins",
+      "avatar_url": "https://avatars.githubusercontent.com/u/5709603?v=4",
+      "profile": "http://adamrtomkins.github.io/",
+      "contributions": [
+        "doc"
+      ]
     }
   ],
   "contributorsPerLine": 7

CONTRIBUTORS.md

@@ -55,6 +55,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <td align="center"><a href="https://github.com/dingcycle"><img src="https://avatars.githubusercontent.com/u/1681985?v=4?s=100" width="100px;" alt=""/><br /><sub><b>dingcycle</b></sub></a><br /><a href="#translation-dingcycle" title="Translation">🌍</a></td>
     <td align="center"><a href="https://www.krishoward.org/"><img src="https://avatars.githubusercontent.com/u/5946286?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Kris</b></sub></a><br /><a href="https://github.com/freesewing/freesewing/commits?author=web-goddess" title="Documentation">📖</a></td>
     <td align="center"><a href="https://github.com/Fantastik-Maman"><img src="https://avatars.githubusercontent.com/u/39785382?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Fantastik-Maman</b></sub></a><br /><a href="#translation-Fantastik-Maman" title="Translation">🌍</a></td>
+    <td align="center"><a href="http://adamrtomkins.github.io/"><img src="https://avatars.githubusercontent.com/u/5709603?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Adam Tomkins</b></sub></a><br /><a href="https://github.com/freesewing/freesewing/commits?author=AdamRTomkins" title="Documentation">📖</a></td>
   </tr>
 </table>