diff --git a/README.md b/README.md
index 6c4a163..8e780c1 100644
--- a/README.md
+++ b/README.md
@@ -111,15 +111,28 @@ Explore each project individually and view live demos to see them in action:
 | 099 | [Parallax Website](099-parallax%20website)                             | [Live Demo](https://codepen.io/solygambas/full/poeBdPr)  |
 | 100 | [Hulu Webpage Clone](100-hulu%20webpage%20clone)                       | [Live Demo](https://codepen.io/solygambas/full/rNmmqBy)  |
 | 101 | [Cascade Layers](101-cascade%20layers)                                 | [Live Demo](https://codepen.io/solygambas/full/poYaZmv)  |
-| 102 | [Container queries](102-container%20queries)                           | [Live Demo](https://codepen.io/solygambas/full/abMqPNy)  |
+| 102 | [Container Queries](102-container%20queries)                           | [Live Demo](https://codepen.io/solygambas/full/abMqPNy)  |
 
 ## Get Inspired
 
 Check out our [**collection of articles**](https://www.onbusinessplan.com/) for those beginning their web development journey. Find tips, tricks, and motivational content to keep you engaged and motivated throughout your learning process.
 
-## Share Your Insights
+## Companion Guide
 
-We want to hear from you! Help us tailor our content to better meet your needs by participating in our brief survey. Your feedback is invaluable in guiding us to create the most relevant and useful resources for developers and freelancers. [**Take the survey here**](https://forms.gle/sSWJ4uAcTdFJu6W76).
+Enhance your learning journey with **_100 Projects in 100 Days – HTML, CSS & JavaScript: The Ultimate Companion Guide._** This comprehensive guide is designed to help you maximize your experience with this project collection.
+
+Inside the PDF, you'll find:
+
+- **Day 0: Before Starting Up**<br>
+  Quick-start setup instructions and a boilerplate walkthrough.
+- **Days 1–102: Challenges & Enhancements**
+  - **Challenges**: Targeted tasks to modify core markup, styles, or scripts and deepen your understanding.
+  - **Enhancements**: Advanced feature ideas, design refinements, and real-world polish suggestions.
+  - **MDN Web Docs Links**: Direct pointers to documentation for every tweak, so you can dive deeper on demand.
+
+This guide isn't just about tweaking projects; it's about building momentum, mastering fundamentals, and challenging yourself to explore, break, and rebuild.
+
+[**Preview the Companion Guide (PDF)**](https://www.onbusinessplan.com/pdfs/100%20projects%20-%20Companion%20Guide.pdf)
 
 ## Setup Instructions