Move Modules related notes from internals.md into src/Modules/README.md

docs/building/internals.md

@@ -32,14 +32,3 @@ it should be listed as a dependency for FullCLR $Top folder (src\Microsoft.Power
 
 * If assembly is part of CoreCLR build,
 it should be listed as a dependency for CoreCLR $Top folder (src\powershell)
-
-
-Modules
-----------
-
-There are 3 modules directories with the same purpose: they have **content** files (i.e. `*.psm1`, `*.psd1`)
-which would be binplaced by `dotnet`
-
-- `src\Modules` shared between all flavours
-- `src\Microsoft.PowerShell.ConsoleHost\Modules` FullCLR (Windows)
-- `src\powershell\Modules` CoreCLR (all platforms)