Update README.md

This commit adds example text to the Inference API.

README.md

@@ -21,6 +21,9 @@ model-index:
     - name: NER F Score
       type: f_score
       value: 0.876960193
+widget:
+- text: "A patient was prescribed Magnesium hydroxide 400mg/5ml suspension PO of total 30ml bid for the next 5 days."
+  example_title: "Example 1"
 ---
 | Feature | Description |
 | --- | --- |