file name changes

Author: diberry

articles/cognitive-services/LUIS/label-entity-for-example-utterance.md renamed to articles/cognitive-services/LUIS/label-entity-example-utterance.md

@@ -77,7 +77,7 @@ Matching-text entities include prebuilt entities, regular expression entities, a
 Entity prediction errors show a caution indicator. This indicates the predicted entity doesn't match the labeled entity. 
 
 > [!div class="mx-imgBorder"]
-> ![Entity palette for machine-learned entity](media/label-utterances/example-utterance-indicates-a-prediction-error.png)
+> ![Entity palette for machine-learned entity](media/label-utterances/example-utterance-indicates-prediction-error.png)
 
 ## Next steps
 

articles/cognitive-services/LUIS/media/label-utterances/example-utterance-indicates-a-prediction-error.PNG renamed to articles/cognitive-services/LUIS/media/label-utterances/example-utterance-indicates-prediction-error.png

@@ -173,7 +173,7 @@
     - name: Use prebuilt models
       href: howto-add-prebuilt-models.md
     - name: Label entity in utterance
-      href: label-entity-for-example-utterance.md
+      href: label-entity-example-utterance.md
     - name: With REST APIs
       items:
       - name: Build app programmatically using Node.js