Merge #190: docs: add Torrust Tracker Deployer v0.1.0 release announcement

21d62d0 docs: add tracker deployer v0.1.0 release announcement (Jose Celano)

Pull request description:

  ## Summary
  Adds a new draft blog post announcing Torrust Tracker Deployer v0.1.0.

  ## What was added
  - New post at `/blog/released-torrust-tracker-deployer-v0-1-0`
  - SEO-friendly cover image for the post
  - Updated `static/blogMetadata.json`
  - Announcement content improvements, including:
    - Release artifacts links (GitHub release tag, Docker image, crates)
    - Compatibility/scope note (v0.1.0 production support: Hetzner only)
    - Known limitations and release process issue reference
    - Upgrade/migration note for first stable release
    - Quick verification checklist and security note
    - AI-agent development note and project statistics highlights
    - DDD layered architecture highlight

  ## Related references
  - Release process issue: torrust/torrust-tracker-deployer#462
  - Release tag: https://github.com/torrust/torrust-tracker-deployer/releases/tag/v0.1.0

ACKs for top commit:
  josecelano:
    ACK 21d62d0

Tree-SHA512: 517b2062267e71141e70e7ea0bc24e4ad6c39cb5401cef38e14b177da0fc9d45d5aff18dd4105017723a24bd49a993c5ea711fe771dc7fd7d9941e0f0249972c

Author: josecelano

src/routes/blog/released-torrust-tracker-deployer-v0-1-0/+page.server.ts

@@ -0,0 +1,14 @@
+import { getMetadata } from '$lib/data/metadata';
+import type { PageServerLoad } from './$types';
+
+export const load: PageServerLoad = async ({ url }) => {
+	const slug = url.pathname.split('/').filter(Boolean).pop();
+	if (!slug) throw new Error('Slug could not be determined.');
+
+	const metadata = await getMetadata();
+	const currentPost = metadata.find((post) => post.slug === slug);
+
+	if (!currentPost) throw new Error(`Post not found: ${slug}`);
+
+	return { currentPost, allPosts: metadata };
+};