Blog: Milestone 2 release announcement

[lornakelly]

Description

Description

Write and publish a blog post announcing the Milestone 2 release and features

Blogpost to be released here https://github.com/serverlessworkflow/serverlessworkflow.github.io

Motivation

A release post drives adoption in the community, shows newcomers the DSL is now approachable,
and signals momentum after the read-only MVP.

Proposed Implementation

No response

Definition of Done

• Implementation: Fully implemented according to the Serverless Workflow spec.
• Unit Tests: Comprehensive unit tests are included and passing.
• Integration Tests: Verified within the monorepo and target environments (Web/VS Code).
• Documentation: Updated README.md, ADRs, or official docs.
• Performance: No significant regression in editor responsiveness.
• Accessibility: UI changes comply with accessibility standards.