feat: add blog infrastructure with starlight-blog plugin

Integrate the starlight-blog plugin to enable a blog section on the
documentation site. This provides paginated blog listing pages and
individual post pages with date-based ordering.

- Add starlight-blog plugin to Astro Starlight configuration
- Add example blog post template showing frontmatter format
- Add VS Code settings for the workspace

Signed-off-by: David Justice <david@justice.dev>

Author: devigned

.vscode/settings.json

@@ -0,0 +1,10 @@
+{
+    "chat.tools.terminal.autoApprove": {
+        "npx astro": true,
+        "/^node node_modules/\\.bin/astro build 2>&1$/": {
+            "approve": true,
+            "matchCommandLine": true
+        },
+        "git stash": true
+    }
+}

astro.config.mjs

@@ -1,6 +1,7 @@
 // @ts-check
 import { defineConfig } from 'astro/config';
 import starlight from '@astrojs/starlight';
+import starlightBlog from 'starlight-blog';
 
 export default defineConfig({
 	site: 'https://hyperlight.org',
@@ -26,6 +27,7 @@ export default defineConfig({
 					],
 				},
 			],
+			plugins: [starlightBlog({})],
 		}),
 	],
 });

src/content/docs/blog/example.mdx

@@ -0,0 +1,9 @@
+---
+title: My first blog post
+date: 2023-07-24
+draft: true
+---
+
+## Hello
+
+Hello world!