Add @pomber as a contributor

Author: CompuIves

.all-contributorsrc

@@ -968,6 +968,15 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "pomber",
+      "name": "Rodrigo Pombo",
+      "avatar_url": "https://avatars1.githubusercontent.com/u/1911623?v=4",
+      "profile": "https://twitter.com/pomber",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "repoType": "github"