docs: add pt2121 as a contributor (#504)

.all-contributorsrc

@@ -393,6 +393,15 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "pt2121",
+      "name": "(´⌣`ʃƪ)",
+      "avatar_url": "https://avatars0.githubusercontent.com/u/616399?v=4",
+      "profile": "https://pt2121.github.io",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "contributorsPerLine": 7

README.md

@@ -259,6 +259,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
   </tr>
   <tr>
     <td align="center"><a href="https://pbzweihander.github.io"><img src="https://avatars2.githubusercontent.com/u/15262528?v=4" width="100px;" alt="Thomas Lee"/><br /><sub><b>Thomas Lee</b></sub></a><br /><a href="https://github.com/starship/starship/commits?author=pbzweihander" title="Code">💻</a></td>
+    <td align="center"><a href="https://pt2121.github.io"><img src="https://avatars0.githubusercontent.com/u/616399?v=4" width="100px;" alt="(´⌣`ʃƪ)"/><br /><sub><b>(´⌣`ʃƪ)</b></sub></a><br /><a href="https://github.com/starship/starship/commits?author=pt2121" title="Code">💻</a></td>
   </tr>
 </table>