Update README.md

Author: cabmeron

README.md

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+## SWE Scroll 📚
+a web application designed to help software engineers and developers digest key concepts from essential software engineering books by providing concise summaries, key takeaways, and important quotes.
+
+<ul>
+    <li> Browse or Search: Start at the home page to browse the available books or use the search bar to find a specific title. </li>
+    <li> Select a Book: Click on a book to view its details, including the chapter list. </li>
+    <li> Explore Chapters: Click on any chapter to dive into its detailed summary, key points, and quotes. </li>
+    <li> Navigate: Use the "Back to Library" button to return to the main list. </li>
+    <li> Toggle Theme: Use the sun icon in the corner to switch between light and dark modes. </li>
+</ul>
+
 <div style="display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 10px;">
     <img src="https://github.com/user-attachments/assets/aa0be4d7-faf8-4b53-917d-b890deeaab92" alt="Second Screenshot" style="width: 30%; height: 50%;">
     <img src="https://github.com/user-attachments/assets/e3a0efb4-2806-47cc-8a54-20ca15164d8c" alt="Third Screenshot" style="width: 30%; height: 50%;">