docs: add nymous as a contributor (#788)

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

.all-contributorsrc

@@ -721,6 +721,15 @@
       "contributions": [
         "doc"
       ]
+    },
+    {
+      "login": "nymous",
+      "name": "Thomas Gaudin",
+      "avatar_url": "https://avatars1.githubusercontent.com/u/4216559?v=4",
+      "profile": "https://nymous.io",
+      "contributions": [
+        "doc"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -140,6 +140,9 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <td align="center"><a href="https://github.com/tkalus"><img src="https://avatars2.githubusercontent.com/u/287181?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Turtle Kalus</b></sub></a><br /><a href="https://github.com/containrrr/watchtower/commits?author=tkalus" title="Code">💻</a></td>
     <td align="center"><a href="https://github.com/SrihariThalla"><img src="https://avatars1.githubusercontent.com/u/7479937?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Srihari Thalla</b></sub></a><br /><a href="https://github.com/containrrr/watchtower/commits?author=SrihariThalla" title="Documentation">📖</a></td>
   </tr>
+  <tr>
+    <td align="center"><a href="https://nymous.io"><img src="https://avatars1.githubusercontent.com/u/4216559?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Thomas Gaudin</b></sub></a><br /><a href="https://github.com/containrrr/watchtower/commits?author=nymous" title="Documentation">📖</a></td>
+  </tr>
 </table>
 
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