Fix quickstart.md Next steps and broken AUTOTITLE link

- Replace direct content with reusable references in webui section
- Fix broken AUTOTITLE path: prompt-engineering-for-github-copilot -> prompt-engineering-for-copilot-chat
- Addresses @Sharra-writes feedback about missing list items
- Surgical fix - only touches the specific reported issues

Author: aymanaboghonim

content/copilot/quickstart.md

@@ -74,11 +74,8 @@ For more information, see [AUTOTITLE](/copilot/github-copilot-chat/copilot-chat-
 
 ## Next steps
 
-* **Find out more about {% data variables.copilot.copilot_chat %}** - See [AUTOTITLE](/copilot/github-copilot-chat/using-github-copilot-chat-in-your-ide){% ifversion fpt %}.{% endif %}{% ifversion ghec %} and [AUTOTITLE](/copilot/github-copilot-enterprise/copilot-chat-in-github/using-github-copilot-chat-in-githubcom).{% endif %}
-* **Get {% data variables.product.prodname_copilot_short %} code completion suggestions in an IDE** - See [AUTOTITLE](/enterprise-cloud@latest/copilot/using-github-copilot/using-github-copilot-code-suggestions-in-your-editor).
-* **Learn how to write effective prompts** - See [AUTOTITLE](/copilot/using-github-copilot/copilot-chat/prompt-engineering-for-copilot-chat).
-* **Use {% data variables.product.prodname_copilot_short %} on your mobile device** - See [AUTOTITLE](/copilot/github-copilot-chat/copilot-chat-in-github-mobile/using-github-copilot-chat-in-github-mobile).
-* **Use {% data variables.product.prodname_copilot_short %} on the command line** - See [AUTOTITLE](/copilot/github-copilot-in-the-cli/using-github-copilot-in-the-cli).
+{% data reusables.copilot.quickstart-nextsteps1 %}
+{% data reusables.copilot.quickstart-nextsteps2 %}
 
 {% endwebui %}
 

data/reusables/copilot/quickstart-nextsteps1.md

@@ -1,3 +1,3 @@
 * **Find out more about {% data variables.product.prodname_copilot_short %} code completion** - See [AUTOTITLE](/copilot/using-github-copilot/using-github-copilot-code-suggestions-in-your-editor).
 * **Find out more about {% data variables.copilot.copilot_chat %}** - See [AUTOTITLE](/copilot/github-copilot-chat/using-github-copilot-chat-in-your-ide){% ifversion fpt %}.{% endif %}{% ifversion ghec %} and [AUTOTITLE](/copilot/github-copilot-enterprise/copilot-chat-in-github/using-github-copilot-chat-in-githubcom).{% endif %}
-* **Learn how to write effective prompts** - See [AUTOTITLE](/copilot/using-github-copilot/prompt-engineering-for-github-copilot).
+* **Learn how to write effective prompts** - See [AUTOTITLE](/copilot/using-github-copilot/copilot-chat/prompt-engineering-for-copilot-chat).