Fix image link

Author: cdpark

articles/ai-services/custom-vision-service/get-started-build-detector.md

@@ -84,7 +84,7 @@ To upload another set of images, return to the top of this section and repeat th
 
 To train the detector model, select the **Train** button. The detector uses all of the current images and their tags to create a model that identifies each tagged object. This process can take several minutes.
 
-![The train button in the top right of the web page's header toolbar](./media/getting-started-build-a-classifier/train01.png)
+![The train button in the top right of the web page's header toolbar](./media/getting-started-build-a-classifier/train-1.png)
 
 The training process should only take a few minutes. During this time, information about the training process is displayed in the **Performance** tab.