Can the documentation be updated to state which versions of Biztalk are supported by this tool

## Description

I have been doing a feasibility check for Biztalk 2008 to Azure migration. I could not find which versions of Biztalk are supported by this tool for migration.

## Environment and tool versions

- AIM Tool Version (aim --version):
- Windows Version (systeminfo):
- Shell: (PowerShell | Bash)
- Shell Version ($PSVersionTable | bash --version):

## Repro steps

Please list out the steps needed to repro the issue, or delete if this is a feature request.

## Expected result

Please describe what you expected to see, or delete if this is a feature request.

## Current result

Please describe what you are seeing, or delete if this is a feature request.