docs: update .all-contributorsrc

allcontributors[bot] · web-flow · commit ab1099128000 · 2019-09-30T10:57:25.000Z
diff --git a/.all-contributorsrc b/.all-contributorsrc
@@ -57,6 +57,15 @@
       "contributions": [
         "bug"
       ]
+    },
+    {
+      "login": "przemyslawzalewski",
+      "name": "Przemysław Zalewski",
+      "avatar_url": "https://avatars0.githubusercontent.com/u/30114244?v=4",
+      "profile": "https://github.com/przemyslawzalewski",
+      "contributions": [
+        "maintenance"
+      ]
     }
   ],
   "contributorsPerLine": 7,
