Print details on how to start Windows build

[hugovk]

Prints something like this, so we have the relevant values ready to copy and paste:

Start Windows build:
Go to:	https://dev.azure.com/Python/cpython/_build?definitionId=21&_a=summary
Click:	'Run pipeline'

Pipeline version

Select pipeline version by branch/tag:	main
Commit:	leave blank

Pipeline version

Git remote:	hugovk
If Other, specify Git remote:	leave 'python'
Git tag:	v3.14.5
Git commit:	5607950ef232dad16d75c0cf53101d9649d89115
[x] Publish release
Check the version specific boxes

Click:	'Next: Resources'
Click:	'Run'

[savannahostrowski]

Oh, this is a great addition! LGTM!