Extend README with implemented extensions by the layer
Change-Id: Ifb80ad8a28e1d529cc527bab0d3888916a15b4a2 Signed-off-by: Iason Paraskevopoulos iason.paraskevopoulos@arm.com
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Change-Id: Ifb80ad8a28e1d529cc527bab0d3888916a15b4a2 Signed-off-by: Iason Paraskevopoulos iason.paraskevopoulos@arm.com