chore(docs): Fix links to shared layout component (#34330)

Co-authored-by: gatsbybot <[email protected]>

Author: seanparmelee

docs/docs/how-to/styling/global-css.md

@@ -8,7 +8,7 @@ Globally-scoped CSS rules are declared in external `.css` stylesheets, and [CSS
 
 ## Adding global styles with a layout component
 
-The best way to add global styles is with a [shared layout component](/docs/tutorial/part-3/#your-first-layout-component). This layout component is used for things that are shared throughout the site, including styles, header components, and other common items.
+The best way to add global styles is with a [shared layout component](/docs/tutorial/part-2/#create-a-reusable-layout-component). This layout component is used for things that are shared throughout the site, including styles, header components, and other common items.
 
 > **NOTE:** This pattern is implemented by default in [the default starter](https://github.com/gatsbyjs/gatsby-starter-default/blob/063978d59f74103da45d5880a61ebd2e77798e3c/src/components/layout.js#L13).
 

docs/docs/recipes/pages-layouts.md

@@ -153,7 +153,7 @@ export default function Home() {
 
 ### Additional resources
 
-- Create a layout component in [tutorial part three](/docs/tutorial/part-3/#your-first-layout-component)
+- Create a layout component in [tutorial part three](/docs/tutorial/part-2/#create-a-reusable-layout-component)
 - Styling with [Layout Components](/docs/how-to/routing/layout-components/)
 
 ## Creating pages programmatically with createPage

docs/docs/recipes/styling-css.md

@@ -50,7 +50,7 @@ import "./src/styles/global.css"
 
 ### Directions
 
-You can add global styles to a [shared layout component](/docs/tutorial/part-3/#your-first-layout-component). This component is used for things that are common throughout the site, like a header or footer.
+You can add global styles to a [shared layout component](/docs/tutorial/part-2/#create-a-reusable-layout-component). This component is used for things that are common throughout the site, like a header or footer.
 
 1. If you don't already have one, create a new directory in your site at `/src/components`.