update index page

Author: louisachu

src/pages/blocks/index.md

@@ -162,8 +162,6 @@ Create impactful hero banners with images, headings, and call-to-action buttons.
 [Tab](blocks/tab/index.md)  
 Tabbed content for organizing related information.
 
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 ## Getting Started
 
 1. Choose your hero block variant based on page type