docs: update .all-contributorsrc [skip ci]

allcontributors[bot] · adamghill · commit dca46768e031 · 2024-02-14T21:36:05.000-05:00
diff --git a/.all-contributorsrc b/.all-contributorsrc
@@ -240,6 +240,15 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "jacksund",
+      "name": "Jack Sundberg",
+      "avatar_url": "https://avatars.githubusercontent.com/u/47992949?v=4",
+      "profile": "http://jacksund.github.io",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "contributorsPerLine": 7,
