Update tutorial.md

Author: ospillinger

docs/apis/tutorial.md

@@ -44,9 +44,7 @@ $ cortex get --watch
 ```bash
 # Get the endpoint
 $ cortex get classifier
-```
 
-```bash
 # Test the API
 $ curl -k -X POST -H "Content-Type: application/json" \
        -d '{ "samples": [ { "sepal_length": 5.2, "sepal_width": 3.6, "petal_length": 1.4, "petal_width": 0.3 } ] }' \