Fix Starter Library URL and update copy (#10368)

Previously the "starter list" linked to a page that wasn't found. This fixes it and updates the copy to reflect the current name. 

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docs/docs/recipes.md

@@ -41,7 +41,7 @@ Read the [Gatsby project structure](/docs/gatsby-project-structure/) guide for a
 Starters are boilerplate Gatsby sites maintained officially, or by the community.
 
 - Learn how to use the Gatsby CLI tool to use starters in [tutorial part one](/tutorial/part-one/#using-gatsby-starters)
-- See a list of [official and community starters](/docs/gatsby-starters/)
+- Browse the [Starter Library](/starters/)
 - Check out Gatsby's [official default starter](https://github.com/gatsbyjs/gatsby-starter-default)
 
 ## Creating pages