Announce the full-stack web development CBC

[mikenikles]

Follow these steps to publish a new blog post:

• [x] Create branch
• [x] Run npm run generate to create a new blog post
• [x] Write post in Google Docs, use Markdown where necessary (e.g. headings, lists, etc.)
• [x] Copy content to src/routes/blog/{slug}/index.svx
• [x] Add jpg assets to static/blog-posts/{slug}/
• [ ] Run npm run images in the services/website directory to generate next-gen image formats
• [x] Review blog post locally
• [x] Open PR & review preview deployment
• [ ] Record the code review video and publish to the Software Architect's YouTube channel
• [ ] Link from the YouTube video to the PR
• [ ] Update the blog post and link to the YouTube video
• [x] Merge PR
• [ ] Share on Twitter
• [ ] ? Cross-post to DEV. GitHub Actions step on master only. Update on DEV if post exists ?