Merge pull request #227 from moazDev1/patch-1

Change course reference in introduction

Author: Deep-unlearning

chapters/en/chapter3/introduction.mdx

@@ -1,6 +1,6 @@
 # Unit 3. Transformer architectures for audio
 
-In this course we will primarily consider transformer models and how they can be applied to audio tasks. While you don't need to know the inner details of these models, it's useful to understand the main concepts that make them work, so here's a quick refresher. For a deep dive into transformers, check out our [NLP Course](https://huggingface.co/course/chapter1/1).
+In this course we will primarily consider transformer models and how they can be applied to audio tasks. While you don't need to know the inner details of these models, it's useful to understand the main concepts that make them work, so here's a quick refresher. For a deep dive into transformers, check out our [LLM Course](https://huggingface.co/course/chapter1/1).
 
 ## How does a transformer work?