Update intro-pages.md (#137)

* Update intro-pages.md

Corrected some text about creating a page using a button in the Page Selector menu. The original text erroneously indicated that the Page Selector is in the Widget Tree menu and can be navigated to with **Tab+2**.

* Apply suggestions from code review

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Co-authored-by: Pooja Bhaumik <[email protected]>

Author: Ripplz

docs/resources/ui/pages/intro-pages.md

@@ -22,8 +22,7 @@ In FlutterFlow, you can craft a page tailored to your expertise, design preferen
 use case needs. Whether you're starting from scratch, using a template, or leveraging AI tools,
 there are several pathways to achieve the desired functionality and aesthetic of your desired Page.
 
-FlutterFlow allows you to easily create new pages using the Page Selector
-button, which is available in the **Widget Tree menu (Tab+2)**. This will help you
+FlutterFlow allows you to easily create new pages using the "Add Page, Component, or Flow" button, which is available from the Pages view. This will help you
 quickly start and add new pages to your app.
 
 :::tip[Generated Code]