Fix broken URL
- Also, move other static analysis tests into that CI.
- Also, make the link analysis a pester test (partly to make sure the step fails in case of an error)
Update links that contain 'en-us' culture to remove 'en-us' culture (if possible) and in some cases update to newer re-directed link to docs.microsoft.com
This is the initial draft of the PowerShell breaking changes guidelines documents. NOTE: this document is heavily based on the ,NET Core breaking changes document.