Release new version for current research

[mpostol]

Release planned 2.1.0-Bravo

Information Model Validation

In this release, we have tested

• UA-ModelCompiler 3.0.0-Delta
• asp 6.5.0-Kilo
• ASMD 4.5.3--Echo

Scope

• [x] Create the release draft
• [x] Create and update VersionHistory.md (is to be prepared base on the external work)
• [x] Create release front page using VersionHistory file
• [x] Publish release
• [x] Update the repository front page
• [x] Update the GitHub pages documentation
• [x] Close this issue and the parent milestone