Migrate blog and docs starters to content collections (#5858)

* docs: update README for `content/`

* chore: update env

* feat: update blog to use content collections

* chore: remove with-content starter

* fix: single quotes -> double

* feat: update docs starter to content collections

* refactor: config -> consts

* chore: import type

* edit: Astro will -> Use

Co-authored-by: Sarah Rainsberger <sarah@rainsberger.ca>

* chore: remove unused null check

* nit: spacing

* nit: `as Props` 1

Co-authored-by: Nate Moore <natemoo-re@users.noreply.github.com>

* nit: `as Props` 2

Co-authored-by: Nate Moore <natemoo-re@users.noreply.github.com>

* chore: consistent CONSTS usage

* chore: `type` imports at top

* chore: consistent quote usage on YAML

* chore: remove `as Props` from docs

Co-authored-by: Sarah Rainsberger <sarah@rainsberger.ca>
Co-authored-by: Nate Moore <natemoo-re@users.noreply.github.com>

1 files changed, 2 insertions, 13 deletions

diff --git a/examples/docs/src/config.ts b/examples/docs/src/consts.ts
index 744c93ca1..6486f0325 100644
--- a/examples/docs/src/config.ts
+++ b/examples/docs/src/consts.ts
@@ -1,8 +1,8 @@
 export const SITE = {
 	title: 'Documentation',
 	description: 'Your website description.',
-	defaultLanguage: 'en_US',
-};
+	defaultLanguage: 'en-us',
+} as const;
 
 export const OPEN_GRAPH = {
 	image: {
@@ -14,17 +14,6 @@ export const OPEN_GRAPH = {
 	twitter: 'astrodotbuild',
 };
 
-// This is the type of the frontmatter you put in the docs markdown files.
-export type Frontmatter = {
-	title: string;
-	description: string;
-	layout: string;
-	image?: { src: string; alt: string };
-	dir?: 'ltr' | 'rtl';
-	ogLocale?: string;
-	lang?: string;
-};
-
 export const KNOWN_LANGUAGES = {
 	English: 'en',
 } as const;