Remove leftover quotation (#54244)

Co-authored-by: Kevin Heis <[email protected]>

Author: janiceilene

content/copilot/using-github-copilot/best-practices-for-using-github-copilot.md

@@ -39,7 +39,7 @@ While {% data variables.product.prodname_copilot_short %} code completions and {
 
 * Answering questions about code in natural language
 * Generating large sections of code, then iterating on that code to meet your needs
-* Accomplishing specific tasks with keywords and skills. {% data variables.product.prodname_copilot_chat_short %} has built-in keywords and skills designed to provide important context for prompts and accomplish common tasks quickly. Different types of keywords and skills are available in different {% data variables.product.prodname_copilot_chat_short %} platforms. See [AUTOTITLE](/copilot/using-github-copilot/asking-github-copilot-questions-in-your-ide#using-keywords-in-your-prompt){% ifversion fpt %}."{% else %} and [AUTOTITLE](/copilot/using-github-copilot/asking-github-copilot-questions-in-githubcom#powered-by-skills).{% endif %}
+* Accomplishing specific tasks with keywords and skills. {% data variables.product.prodname_copilot_chat_short %} has built-in keywords and skills designed to provide important context for prompts and accomplish common tasks quickly. Different types of keywords and skills are available in different {% data variables.product.prodname_copilot_chat_short %} platforms. See [AUTOTITLE](/copilot/using-github-copilot/asking-github-copilot-questions-in-your-ide#using-keywords-in-your-prompt){% ifversion fpt %}.{% else %} and [AUTOTITLE](/copilot/using-github-copilot/asking-github-copilot-questions-in-githubcom#powered-by-skills).{% endif %}
 * Completing a task as a specific persona. For example, you can tell {% data variables.product.prodname_copilot_chat_short %} that it is a Senior C++ Developer who cares greatly about code quality, readability, and efficiency, then ask it to review your code.
 
 ## Create thoughtful prompts