docs: update .all-contributorsrc [skip ci]

allcontributors[bot] · web-flow · commit 1714e5e1d8cf · 2020-05-26T17:39:20.000Z
diff --git a/.all-contributorsrc b/.all-contributorsrc
@@ -58,6 +58,15 @@
         "code",
         "doc"
       ]
+    },
+    {
+      "login": "Wafaa-arbash",
+      "name": "Wafaa-arbash",
+      "avatar_url": "https://avatars0.githubusercontent.com/u/59834878?v=4",
+      "profile": "https://github.com/Wafaa-arbash",
+      "contributions": [
+        "doc"
+      ]
     }
   ],
   "contributorsPerLine": 7,
