Enabling the Model widget

For more details, I recommend to read [Widgest](https://huggingface.co/docs/hub/models-widgets) in HuggingFace.

README.md

@@ -4,6 +4,13 @@ datasets:
 - conll2003
 language:
 - en
+widget:
+- text: "My name is Erick Ribeiro and I live in Manaus, Brazil"
+- example_title: "Example 1"
+- text: "Larissa is a programmer at the Luizalabs"
+- example_title: "Example 2"
+- text: "Raj lives in Brazil and works for Google"
+- example_title: "Example 3"
 metrics:
 - precision
 - recall