feat: add release blog and update packages

[roleyfoley]

Intent of Change

• Documentation (new or update to existing)
• New feature (non-breaking change which adds functionality)

Description

• Adds the release blog post for 8.7
• Updates docusaurus to latest version

Motivation and Context

Update the world on what we've been up to Docusaurus v2 is now GA

How Has This Been Tested?

Tested locally

Related Changes

Prerequisite PRs:

• None

Dependent PRs:

• None

Consumer Actions:

• None

[vercel[bot]]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name	Status	Preview	Updated
hamlet-docs	✅ Ready (Inspect)	Visit Preview	Aug 26, 2022 at 4:05AM (UTC)