Add missing authoritative source sections

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: GitHub Workshop Bot

admin/PODCASTS.md

@@ -52780,3 +52780,17 @@ These episodes are generated with local neural text-to-speech models. Each episo
   language, and screen reader-friendly descriptions.
 
 Source bundles and production documentation are in the [podcasts/](podcasts/) directory.
+
+## Authoritative Sources
+
+Use these official references when you need the current source of truth for podcast publishing and workshop audio content.
+
+- [GitHub Docs, home](https://docs.github.com/en)
+- [GitHub Pages docs](https://docs.github.com/en/pages)
+- [GitHub Actions docs](https://docs.github.com/en/actions)
+
+### Section-Level Source Map
+
+- **Git Going with GitHub - Audio Series:** [GitHub Docs, home](https://docs.github.com/en), [GitHub Pages docs](https://docs.github.com/en/pages), [GitHub Actions docs](https://docs.github.com/en/actions)
+- **How to Use These Episodes:** [GitHub Docs, home](https://docs.github.com/en), [GitHub Pages docs](https://docs.github.com/en/pages)
+- **Production:** [GitHub Docs, home](https://docs.github.com/en), [GitHub Actions docs](https://docs.github.com/en/actions)

admin/qa-bundle/learning-room/docs/my-notes/agents-discovery.md

@@ -27,3 +27,16 @@ always verify suggestions against the actual rendered output.
 ---
 
 <!-- Add your section below this line -->
+
+## Authoritative Sources
+
+Use these official references when you need the current source of truth for Challenge 15 agent discovery notes and agent workflow terminology.
+
+- [GitHub Docs, home](https://docs.github.com/en)
+- [GitHub Copilot docs](https://docs.github.com/en/copilot)
+- [GitHub Skills catalog](https://skills.github.com/)
+
+### Section-Level Source Map
+
+- **Example entry:** [GitHub Docs, home](https://docs.github.com/en), [GitHub Copilot docs](https://docs.github.com/en/copilot)
+- **Participant sections:** [GitHub Docs, home](https://docs.github.com/en), [GitHub Skills catalog](https://skills.github.com/)

learning-room/docs/code-review-sample.md

@@ -22,7 +22,7 @@ Here is a list:
 
 ![A picture of a cat](cat.jpg)
 
-Here is a link: [click here](https://example.com)
+Here is a link: [example website](https://example.com)
 
 ## Next Steps
 
@@ -34,3 +34,17 @@ Here is a link: [click here](https://example.com)
 ---
 
 Thank you for participating in the review!
+
+## Authoritative Sources
+
+Use these official references when you need the current source of truth for Markdown review, headings, links, and accessibility checks.
+
+- [GitHub Docs, home](https://docs.github.com/en)
+- [GitHub Flavored Markdown spec](https://github.github.com/gfm/)
+- [GitHub Pages docs](https://docs.github.com/en/pages)
+
+### Section-Level Source Map
+
+- **What to look for:** [GitHub Docs, home](https://docs.github.com/en), [GitHub Flavored Markdown spec](https://github.github.com/gfm/)
+- **Example Section:** [GitHub Docs, home](https://docs.github.com/en), [GitHub Flavored Markdown spec](https://github.github.com/gfm/)
+- **Next Steps:** [GitHub Docs, home](https://docs.github.com/en), [GitHub Pages docs](https://docs.github.com/en/pages)

learning-room/docs/my-notes/agents-discovery.md

@@ -27,3 +27,16 @@ always verify suggestions against the actual rendered output.
 ---
 
 <!-- Add your section below this line -->
+
+## Authoritative Sources
+
+Use these official references when you need the current source of truth for Challenge 15 agent discovery notes and agent workflow terminology.
+
+- [GitHub Docs, home](https://docs.github.com/en)
+- [GitHub Copilot docs](https://docs.github.com/en/copilot)
+- [GitHub Skills catalog](https://skills.github.com/)
+
+### Section-Level Source Map
+
+- **Example entry:** [GitHub Docs, home](https://docs.github.com/en), [GitHub Copilot docs](https://docs.github.com/en/copilot)
+- **Participant sections:** [GitHub Docs, home](https://docs.github.com/en), [GitHub Skills catalog](https://skills.github.com/)