Fix readme (describe cubemap import)

README.md

@@ -17,9 +17,10 @@ Grab it from Unreal Marketplace: https://www.unrealengine.com/marketplace/en-US/
 
 ## Features
 - Supports loading of up to 8k resolution images in hitch-less manner
+- Allows to import HDR images aka Cubemaps (Windows only)
 - Can load image over HTTP or from local file storage
 - Can transform image during loading
-- Can cancel all ongoing image loading requests 
+- Can cancel all ongoing image loading requests (Windows only)
 - Supports PNG, JPEG, BMP, TGA, OpenEXR, TIFF and QOI
 - Supports 8, 16, 32 bit per channel (or up to 128 bit *pixel depth* images)
 - Can generate UI ready texture format (RGBA8 or 'float' RGBA)
@@ -29,7 +30,7 @@ Grab it from Unreal Marketplace: https://www.unrealengine.com/marketplace/en-US/
 ## Tested on
 - RHIs: DirectX 11&12, Vulkan
 - Unreal engine versions: 4.27, 5.0
-- Platforms: Windows, Android
+- Platforms: Windows, Android (experimental)
 
 # Blueprints