Updated Readme
Updated Readme

Added Houdini information

heimlich1024/OD_CopyPasteExternal,karl-/OD_CopyPasteExternal,karl-/OD_CopyPasteExternal,karl-/OD_CopyPasteExternal,heimlich1024/OD_CopyPasteExternal,karl-/OD_CopyPasteExternal,heimlich1024/OD_CopyPasteExternal,heimlich1024/OD_CopyPasteExternal,karl-/OD_CopyPasteExternal,heimlich1024/OD_CopyPasteExternal