refactor: migrate references from skills-dev to skills organization

Author: FidelusAleksander

.github/steps/x-review.md

@@ -15,7 +15,7 @@ Here's a recap of the tasks you've accomplished in this exercise:
 ### What's next?
 
 - Take another [GitHub Skills exercise](https://learn.github.com/skills).
-  - Continue with the [GitHub Pages](https://github.com/skills-dev/github-pages) exercise to share your blog posts as an actual webpage.
+  - Continue with the [GitHub Pages](https://github.com/skills/github-pages) exercise to share your blog posts as an actual webpage.
 - Learn more about [Markdown](https://docs.github.com/github/writing-on-github).
 - Read the GitHub [Getting Started docs](https://docs.github.com/get-started).
 - To find projects to contribute to, check out [GitHub Explore](https://github.com/explore).

README.md

@@ -24,7 +24,7 @@ In this course, you will:
 
 Simply copy the exercise to your account, then give your favorite Octocat (Mona) **about 20 seconds** to prepare the first lesson, then **refresh the page**.
 
-[![](https://img.shields.io/badge/Copy%20Exercise-%E2%86%92-1f883d?style=for-the-badge&logo=github&labelColor=197935)](https://github.com/new?template_owner=skills-dev&template_name=communicate-using-markdown&owner=%40me&name=skills-communicate-using-markdown&description=Exercise%3A+Communicate+using+Markdown&visibility=public)
+[![](https://img.shields.io/badge/Copy%20Exercise-%E2%86%92-1f883d?style=for-the-badge&logo=github&labelColor=197935)](https://github.com/new?template_owner=skills&template_name=communicate-using-markdown&owner=%40me&name=skills-communicate-using-markdown&description=Exercise%3A+Communicate+using+Markdown&visibility=public)
 
 <details>
 <summary>Having trouble? 🤷</summary><br/>