Review topic metadata

[mairaw]

This is a tracking issue for org-wide changes related to metadata and BI reporting:

• C# folder
• F# folder
• VB folder
• standard folder
• core folder
• framework folder
• dotnet-api-docs repo
• roslyn-api-docs repo
• EF docs repo
• EF API docs repo
  • need to define metadata values first
• global changes
• topic types for MVC topics
• quickstart yml files
• iis-docs repo
• move individual writer settings to global settings on dotnet-api-docs