Add link to hub windows installer (alpha)

Author: webprofusion-chrisc

docs/hub/installation/windows.md

@@ -13,6 +13,12 @@ There are two ways to install Certify Management Hub directly on Windows (if not
 #### Install as a single service
 Install as a single combined management hub service, this is the simplest method with the least amount of configuration between components. This serves the Management Hub API, a backend certify-agent instance, and the web UI. Internally this is using the Kestrel web server which is part of Microsoft ASP.Net.
 
+You can download the latest **alpha test** version [7.0.0.16-alpha.03 : Released 2025/05/03](https://certifytheweb.s3.amazonaws.com/downloads/archive/CertifyMgmtHubSetup_V7.0.0-alpha.03.exe) - this is intended for test evaluation and not for production use, as subsequent updates may including breaking changes.
+
+The current default configuration will make the service and UI available at `http://localhost:5000` and you will need to set the API endpoint (the same URL) in the login UI. This will change in subsequent releases.
+
+To use the service with https you currently need to reverse proxy from IIS or any other https enabled web server. This will change in a subsequent update.
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 ### Install as multiple services, possibly on different servers etc.
 - Or, if you need more control over how things are organized, install the components separately:
     - **The Management Hub API**. This the provides aggregated services to talk to one or more *Certify Agent* or *Certify Certificate Manager* instances. The hub needs to know the details of the certify agent service it will use for backend storage services etc.