docs: update .all-contributorsrc [skip ci]

allcontributors[bot] · web-flow · commit a44beaade409 · 2020-01-13T14:47:40.000Z
diff --git a/.all-contributorsrc b/.all-contributorsrc
@@ -32,6 +32,15 @@
       "contributions": [
         "infra"
       ]
+    },
+    {
+      "login": "dependabot",
+      "name": "Dependabot",
+      "avatar_url": "https://avatars1.githubusercontent.com/u/27347476?v=4",
+      "profile": "https://dependabot.com",
+      "contributions": [
+        "maintenance"
+      ]
     }
   ],
   "contributorsPerLine": 7,
