docs: update .all-contributorsrc [skip ci]

allcontributors[bot] · lwasser · commit a483599c0a46 · 2023-04-12T15:04:17.000-06:00
diff --git a/.all-contributorsrc b/.all-contributorsrc
@@ -233,6 +233,16 @@
         "code",
         "review"
       ]
+    },
+    {
+      "login": "jezdez",
+      "name": "Jannis Leidel",
+      "avatar_url": "https://avatars.githubusercontent.com/u/1610?v=4",
+      "profile": "https://github.com/jezdez",
+      "contributions": [
+        "code",
+        "review"
+      ]
     }
   ],
   "contributorsPerLine": 7,
