docs: update description about shiroa init

Author: Myriad-Dreamin

github-pages/docs/guide/get-started.typ

@@ -15,8 +15,7 @@ Give it the name of the directory that you want to create:
 shiroa init my-first-book
 ```
 
-It will ask a few questions before generating the book.
-After answering the questions, you can change the current directory into the new book:
+It will emit template files to the `my-first-book`. Then, you can change the current directory into the new book:
 
 ```sh
 cd my-first-book
@@ -107,4 +106,4 @@ shiroa build
 This will generate a directory named `book` which contains the HTML content of your book.
 You can then place this directory on any web server to host it.
 
-// For more information about publishing and deploying, check out the [Continuous Integration chapter](../continuous-integration.typ) for more.
+// For more information about publishing and deploying, check out the [Continuous Integration chapter](../continuous-integration.typ) for more.