fix(readme): fixes arthur assis username

arthur0496 · arthur0496 · commit a0eb21c31d4b · 2018-10-16T23:20:36.000-03:00
diff --git a/README.md b/README.md
@@ -120,5 +120,5 @@ Supported conventions available:
 ## Our collaborators
 | **Name** | **Username** |
 | :------: | :----------: |
-| Arthur José Benedito de Oliveira Assis | @arthur120496 |
+| Arthur José Benedito de Oliveira Assis | @arthur0496 |
 | Matheus Richard T. Gomes | @MatheusRich |
