Update 1-introduction.yml

Author: Chukslord1

learn-pr/github/introduction-to-github-copilot/1-introduction.yml

@@ -3,7 +3,7 @@ uid: learn.github.introduction-to-github-copilot.introduction
 title: Introduction
 metadata:
   title: Introduction
-  description: GitHub Copilot is an AI pair programmer that offers autocomplete-style suggestions as you code. You can receive suggestions from GitHub Copilot either by starting to write the code that you want to use or by writing a natural language comment that describes what you want the code to do.
+  description: GitHub Copilot is an AI-powered pair programmer that helps you write, understand, and improve code as you work. You can interact with GitHub Copilot through inline code suggestions, natural language comments, or conversational chat to generate new code, explain existing code, refactor logic, fix bugs, and write tests—directly from your development environment.
   author: a-a-ron
   ms.author: aastewar
   ms.date: 09/12/2024