Update concept-mlflow-models.md

fixed typo

Author: Muhtasham

articles/machine-learning/concept-mlflow-models.md

@@ -49,7 +49,7 @@ Models can get logged by using MLflow SDK:
 
 ```python
 import mlflow
-mlflow..sklearn.log_model(sklearn_estimator, "classifier")
+mlflow.sklearn.log_model(sklearn_estimator, "classifier")
 ```