Add tutorial link

packages/sanity-astro/README.md

@@ -12,7 +12,7 @@ npx astro add @sanity/astro
 
 ## Usage in Astro
 
-Configure the integration in your `astro.config.mjs` file. The configuration options are the same as for @sanity/client.
+Configure the integration in your `astro.config.mjs` file. The configuration options are the same as for [@sanity/client](https://github.com/sanity-io/client#readme).
 
 ```typescript
 import sanity from "@sanity/astro";
@@ -32,8 +32,11 @@ export default defineConfig({
 
 ## PortableText
 
-We recommend using [astro-portabletext](https://github.com/theisel/astro-portabletext) to render your PortableText fields in Astro. See an example of this in apps/example/src/components/PortableText.astro, including using custom components to render custom blocks and annotations.
+We recommend using [astro-portabletext](https://github.com/theisel/astro-portabletext) to render your PortableText fields in Astro. See an example of this in [apps/example/src/components/PortableText.astro](../../apps/example/src/components/PortableText.astro), including using custom components to render custom blocks and annotations.
 
 ## Presenting images
 
-We recommend using [@sanity/image-url](https://www.sanity.io/docs/image-url) to help you generate URLs for presenting Sanity images in your Astro app. See an example of this in apps/example/src/components/SanityImage.astro
+We recommend using [@sanity/image-url](https://www.sanity.io/docs/image-url) to help you generate URLs for presenting Sanity images in your Astro app. See an example of this in [apps/example/src/components/SanityImage.astro](../../apps/example/src/components/SanityImage.astro)
+
+### Learning
+Please see our [guided tutorial](https://www.sanity.io/guides/sanity-astro-blog) on how to create a blog with Sanity content in Astro to get started from scratch with both Sanity and Astro.