fix links

Author: mrbullwinkle

articles/cognitive-services/openai/tutorials/embeddings.md

@@ -528,5 +528,5 @@ If you created an OpenAI resource solely for completing this tutorial and want t
 
 Learn more about Azure OpenAI's models:
 > [!div class="nextstepaction"]
-> [Next steps button](../concepts/models.md.md)
+> [Next steps button](../concepts/models.md)