update IQR model to avgs

Author: EmSchoof

README.md

@@ -13,7 +13,7 @@ Contextual Alert and Trend System (CATS) is a proof of concept (POC) for an auto
 ![CATS PREPROCESSING LUCID CHART](images/CATS_data_preprocessing_flowchart.png)
 
 ### Alert System Workflow 
-![CATS ALERT MODEL LUCID CHART](images/CATS_alert_model.png)
+![CATS ALERT MODEL LUCID CHART](images/CATS_alert_model_final.png)
 
 ### Final Automatic Data Pipeline
 ![CATS AUTOMATIC PIPELINE](images/CATS_final_data_pipeline_flow.png)