fix: 🐛 Added back imageMetaData0 which was removed (#62)

* fix: 🐛 Added back imageMetaData0 which was removed

Added back imageMetaData0 which was removed at some point. Still needs
refactoring, but is needed for OHIF for now.

Author: JamesAPetts

src/lib/getImageData.js

@@ -94,6 +94,7 @@ export default function getImageData(imageIds, displaySetInstanceUid) {
   const imageDataObject = {
     imageIds,
     metaData0,
+    imageMetaData0,
     dimensions: [xVoxels, yVoxels, zVoxels],
     spacing: [xSpacing, ySpacing, zSpacing],
     origin: zAxis.origin,