docs: update .all-contributorsrc [skip ci]

allcontributors[bot] · web-flow · commit a1ded14e7664 · 2021-07-16T02:44:18.000Z
diff --git a/.all-contributorsrc b/.all-contributorsrc
@@ -265,6 +265,16 @@
       "contributions": [
         "doc"
       ]
+    },
+    {
+      "login": "abelnnieva",
+      "name": "Abel N. Nieva",
+      "avatar_url": "https://avatars.githubusercontent.com/u/931497?v=4",
+      "profile": "https://github.com/abelnnieva",
+      "contributions": [
+        "bug",
+        "code"
+      ]
     }
   ],
   "contributorsPerLine": 7,
