Add more default mime types

[nojaf]

Hello,

Comparing the default mime types of Suave

suave/src/Suave/Combinators.fs

Lines 90 to 114 in 57d69e3

	let defaultMimeTypesMap = function
	| ".bmp" -> createMimeType "image/bmp" false
	| ".css" -> createMimeType "text/css" true
	| ".gif" -> createMimeType "image/gif" false
	| ".png" -> createMimeType "image/png" false
	| ".svg" -> createMimeType "image/svg+xml" true
	| ".ico" -> createMimeType "image/x-icon" false
	| ".xml" -> createMimeType "application/xml" true
	| ".js" -> createMimeType "application/javascript" true
	| ".json" -> createMimeType "application/json" true
	| ".map" -> createMimeType "application/json" true
	| ".htm"
	| ".html" -> createMimeType "text/html" true
	| ".jpe"
	| ".jpeg"
	| ".jpg" -> createMimeType "image/jpeg" false
	| ".exe" -> createMimeType "application/exe" false
	| ".pdf" -> createMimeType "application/pdf" false
	| ".txt" -> createMimeType "text/plain" true
	| ".ttf" -> createMimeType "application/x-font-ttf" true
	| ".otf" -> createMimeType "application/font-sfnt" true
	| ".woff" -> createMimeType "application/font-woff" false
	| ".woff2" -> createMimeType "application/font-woff2" false
	| ".eot" -> createMimeType "application/vnd.ms-fontobject" false
	| _ -> None

to the list of ASP.NET Core

https://github.com/dotnet/aspnetcore/blob/86e28e7b267579e2999e06b63eeef27e4836384a/src/Middleware/StaticFiles/src/FileExtensionContentTypeProvider.cs#L24-L404

There is quite the delta. Would you be open to having the same list?

[ademar]

We rather have a minimal number of preconfigured mime types. It is a security feature.