readme: add contributor and fix images width

Add @vagnercardosoweb

Author: filipedeschamps

README.md

@@ -169,10 +169,10 @@ Leia nosso guia de contribuição [aqui](CONTRIBUTING.md)
 
 ## Contribuidores
 
-| [<img src="https://avatars1.githubusercontent.com/u/8251208?v=3&s=115"><br><sub>@lucianopf</sub>](https://github.com/lucianopf) | [<img src="https://avatars1.githubusercontent.com/u/7863230?v=3&s=115"><br><sub>@MarcoWorms</sub>](https://github.com/MarcoWorms) | [<img src="https://avatars1.githubusercontent.com/u/551228?v=3&s=115"><br><sub>@caio-ribeiro-pereira</sub>](https://github.com/caio-ribeiro-pereira) | [<img src="https://avatars1.githubusercontent.com/u/1225447?v=3&s=115"><br><sub>@chrisbenseler</sub>](https://github.com/chrisbenseler) | [<img src="https://avatars0.githubusercontent.com/u/3428149?v=3&s=115"><br><sub>@luanmuniz</sub>](https://github.com/luanmuniz) | [<img src="https://avatars3.githubusercontent.com/u/3094496?v=3&s=115"><br><sub>@AlbertoTrindade</sub>](https://github.com/AlbertoTrindade) |
+| [<img src="https://avatars1.githubusercontent.com/u/8251208?v=3&s=115" width="115"><br><sub>@lucianopf</sub>](https://github.com/lucianopf) | [<img src="https://avatars1.githubusercontent.com/u/7863230?v=3&s=115" width="115"><br><sub>@MarcoWorms</sub>](https://github.com/MarcoWorms) | [<img src="https://avatars1.githubusercontent.com/u/551228?v=3&s=115" width="115"><br><sub>@caio-ribeiro-pereira</sub>](https://github.com/caio-ribeiro-pereira) | [<img src="https://avatars1.githubusercontent.com/u/1225447?v=3&s=115" width="115"><br><sub>@chrisbenseler</sub>](https://github.com/chrisbenseler) | [<img src="https://avatars0.githubusercontent.com/u/3428149?v=3&s=115" width="115"><br><sub>@luanmuniz</sub>](https://github.com/luanmuniz) | [<img src="https://avatars3.githubusercontent.com/u/3094496?v=3&s=115" width="115"><br><sub>@AlbertoTrindade</sub>](https://github.com/AlbertoTrindade) |
 |:-:|:-:|:-:|:-:|:-:|:-:|
-| [<img src="https://avatars1.githubusercontent.com/u/4137355?v=3&s=115"><br><sub>@pedrro</sub>](https://github.com/pedrro) | [<img src="https://avatars1.githubusercontent.com/u/8260778?v=3&s=115"><br><sub>@petronetto</sub>](https://github.com/Petronetto) | [<img src="https://avatars3.githubusercontent.com/u/434364?v=3&s=115"><br><sub>@olegon</sub>](https://github.com/olegon) | [<img src="https://avatars3.githubusercontent.com/u/2177742?v=3&s=115"><br><sub>@jhonnymoreira</sub>](https://github.com/jhonnymoreira) | [<img src="https://avatars3.githubusercontent.com/u/2955087?s=115&v=4"><br><sub>@claytonsilva</sub>](https://github.com/claytonsilva) | [<img src="https://avatars1.githubusercontent.com/u/13632762?s=115"><br><sub>@thiamsantos</sub>](https://github.com/thiamsantos) |
-| [<img src="https://avatars2.githubusercontent.com/u/6232791?v=3&s=115"><br><sub>@flyingluscas</sub>](https://github.com/flyingluscas) | [<img src="https://avatars1.githubusercontent.com/u/15306309?s=115&v=4"><br><sub>@otaviopace</sub>](https://github.com/otaviopace) |
+| [<img src="https://avatars1.githubusercontent.com/u/4137355?v=3&s=115" width="115"><br><sub>@pedrro</sub>](https://github.com/pedrro) | [<img src="https://avatars1.githubusercontent.com/u/8260778?v=3&s=115" width="115"><br><sub>@petronetto</sub>](https://github.com/Petronetto) | [<img src="https://avatars3.githubusercontent.com/u/434364?v=3&s=115" width="115"><br><sub>@olegon</sub>](https://github.com/olegon) | [<img src="https://avatars3.githubusercontent.com/u/2177742?v=3&s=115" width="115"><br><sub>@jhonnymoreira</sub>](https://github.com/jhonnymoreira) | [<img src="https://avatars3.githubusercontent.com/u/2955087?s=115&v=4" width="115"><br><sub>@claytonsilva</sub>](https://github.com/claytonsilva) | [<img src="https://avatars1.githubusercontent.com/u/13632762?s=115" width="115"><br><sub>@thiamsantos</sub>](https://github.com/thiamsantos) |
+| [<img src="https://avatars2.githubusercontent.com/u/6232791?v=3&s=115" width="115"><br><sub>@flyingluscas</sub>](https://github.com/flyingluscas) | [<img src="https://avatars1.githubusercontent.com/u/15306309?s=115&v=4" width="115"><br><sub>@otaviopace</sub>](https://github.com/otaviopace) | [<img src="https://avatars1.githubusercontent.com/u/16264950?s=400&v=4" width="115"><br><sub>@vagnercardosoweb</sub>](https://github.com/vagnercardosoweb) |
 
 ## Autor