Book Updates

-update main page

Author: ktechhydle

book/index.md

@@ -5,7 +5,7 @@ title: "Guide Book"
 # GLang Guidebook
 
 ## About
-This book serves as a way to learn GLang through actual use. We start from scratch and learn how GLang works, then in the final chapter, we build a personalized terminal command!
+This book serves as a way to learn GLang through actual use. We start from scratch and learn how GLang works, then in the final chapter, we build a full-fledged banking system.
 
 ## How to use this book
 In general, this book assumes that you’re reading it in sequence from front to back. Later chapters build on concepts in earlier chapters, and earlier chapters might not delve into details on a particular topic but will revisit the topic in a later chapter.