docs: add andytom as a contributor (#223)

.all-contributorsrc

@@ -165,6 +165,16 @@
         "code",
         "doc"
       ]
+    },
+    {
+      "login": "andytom",
+      "name": "Thomas O'Donnell",
+      "avatar_url": "https://avatars1.githubusercontent.com/u/108836?v=4",
+      "profile": "https://github.com/andytom",
+      "contributions": [
+        "code",
+        "test"
+      ]
     }
   ],
   "contributorsPerLine": 7

README.md

@@ -189,6 +189,9 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <td align="center"><a href="https://medium.com/@cappyzawa"><img src="https://avatars3.githubusercontent.com/u/12455284?v=4" width="100px;" alt="Shu Kutsuzawa"/><br /><sub><b>Shu Kutsuzawa</b></sub></a><br /><a href="https://github.com/starship/starship/commits?author=cappyzawa" title="Code">💻</a> <a href="https://github.com/starship/starship/commits?author=cappyzawa" title="Documentation">📖</a> <a href="https://github.com/starship/starship/commits?author=cappyzawa" title="Tests">⚠️</a></td>
     <td align="center"><a href="https://github.com/iamsauravsharma"><img src="https://avatars0.githubusercontent.com/u/38726015?v=4" width="100px;" alt="Saurav Sharma"/><br /><sub><b>Saurav Sharma</b></sub></a><br /><a href="https://github.com/starship/starship/commits?author=iamsauravsharma" title="Code">💻</a> <a href="https://github.com/starship/starship/commits?author=iamsauravsharma" title="Documentation">📖</a></td>
   </tr>
+  <tr>
+    <td align="center"><a href="https://github.com/andytom"><img src="https://avatars1.githubusercontent.com/u/108836?v=4" width="100px;" alt="Thomas O'Donnell"/><br /><sub><b>Thomas O'Donnell</b></sub></a><br /><a href="https://github.com/starship/starship/commits?author=andytom" title="Code">💻</a> <a href="https://github.com/starship/starship/commits?author=andytom" title="Tests">⚠️</a></td>
+  </tr>
 </table>
 
 <!-- ALL-CONTRIBUTORS-LIST:END -->