docs: add reference to writing how-to guides

docs/README.md

@@ -12,9 +12,14 @@ npm create astro@latest -- --template starlight
 
 > 🧑‍🚀 **Seasoned astronaut?** Delete this file. Have fun!
 
+## On how to write how-to guides
+
+[https://diataxis.fr/how-to-guides/]()
+
 ## 🚀 Project Structure
 
-Inside of your Astro + Starlight project, you'll see the following folders and files:
+Inside of your Astro + Starlight project, you'll see the following folders and
+files:
 
 ```
 .
@@ -30,9 +35,11 @@ Inside of your Astro + Starlight project, you'll see the following folders and f
 └── tsconfig.json
 ```
 
-Starlight looks for `.md` or `.mdx` files in the `src/content/docs/` directory. Each file is exposed as a route based on its file name.
+Starlight looks for `.md` or `.mdx` files in the `src/content/docs/` directory.
+Each file is exposed as a route based on its file name.
 
-Images can be added to `src/assets/` and embedded in Markdown with a relative link.
+Images can be added to `src/assets/` and embedded in Markdown with a relative
+link.
 
 Static assets, like favicons, can be placed in the `public/` directory.
 
@@ -51,4 +58,6 @@ All commands are run from the root of the project, from a terminal:
 
 ## 👀 Want to learn more?
 
-Check out [Starlight’s docs](https://starlight.astro.build/), read [the Astro documentation](https://docs.astro.build), or jump into the [Astro Discord server](https://astro.build/chat).
+Check out [Starlight’s docs](https://starlight.astro.build/), read
+[the Astro documentation](https://docs.astro.build), or jump into the
+[Astro Discord server](https://astro.build/chat).