add init html

Author: alexpantyukhin

src/Fable.Python.fsproj

@@ -12,6 +12,7 @@
     <Compile Include="stdlib/Ast.fs" />
     <Compile Include="stdlib/Builtins.fs" />
     <Compile Include="stdlib/Json.fs" />
+    <Compile Include="stdlib/Html.fs" />
     <Compile Include="stdlib/Math.fs" />
     <Compile Include="stdlib/Os.fs" />
     <Compile Include="stdlib/Queue.fs" />

src/stdlib/Html.fs

@@ -0,0 +1,14 @@
+module Fable.Python.Html
+
+open Fable.Core
+
+// fsharplint:disable MemberNames
+
+type IExports =
+    abstract escape : string -> string
+    abstract escape : string * bool -> string
+    abstract unescape : string -> string
+
+ /// Miscellaneous operating system interfaces
+[<ImportAll("html")>]
+let html: IExports = nativeOnly