Tweak homepage

Author: jemgillam

src/pages/index.mdx

@@ -35,9 +35,11 @@ name={<span>Introducing Gra<em>fast</em>!</span>}
 headline="The next-generation planning and execution engine for GraphQL"
 >
 
+<h4>Now production-ready with the release of version 1.0</h4>
+
 Enables greater performance and efficiency via deeper integration into your existing Node.js or remote business logic, no matter the shape of your GraphQL schema.
 
-**[Gra<em>fast</em>](https://grafast.org) and [PostGraphile V5](https://postgraphile.org) are in beta, funded by the Graphile community.**
+**[Gra<em>fast</em>](https://grafast.org) is funded by the Graphile community.**
 
 <div class='df flex-row justify-center' style={{height: '3rem'}}>
 <div class='ph2 df flex-column justify-center'>
@@ -101,10 +103,7 @@ Migrate.
 
 <div class='df flex-row justify-center' style={{height: '3rem'}}>
   <div class='ph2 df flex-column justify-center'>
-  <a class='button--outline' href='/postgraphile/introduction/'><span class='fas fa-book-open' /> V4 Documentation</a>{ ' '}
-  </div>
-  <div class='ph2 df flex-column justify-center'>
-  <a class='button--solid' href='https://postgraphile.org'>PostGraphile.org (V5)</a>{ ' '}
+  <a class='button--solid' href='https://postgraphile.org'><span class='fas fa-book-open' /> Documentation</a>{ ' '}
   </div>
   <div class='ph2 df h-100 flex-column justify-center'>
   <GitHubButton
@@ -213,8 +212,7 @@ class='mw5 pt4'
 big
 name="Graphile Build"
 headline="Build high-performance easily-extensible GraphQL schemas by combining plugins"
-docs="/graphile-build/getting-started/"
-more="/graphile-build/"
+docs="https://build.graphile.org/graphile-build/4/getting-started"
 >
 
 Graphile Build is the database-independent heart of PostGraphile — it's an