for template project, use organization name (#446)

This changes the 'company name' in the MRTKDevTemplate project to 'Mixed
Reality Toolkit Organization' from 'Microsoft.

Author: shaynie

UnityProjects/MRTKDevTemplate/ProjectSettings/ProjectSettings.asset

@@ -12,7 +12,7 @@ PlayerSettings:
   targetDevice: 2
   useOnDemandResources: 0
   accelerometerFrequency: 60
-  companyName: Microsoft
+  companyName: Mixed Reality Toolkit Organization
   productName: MRTK3 Sample
   defaultCursor: {fileID: 0}
   cursorHotspot: {x: 0, y: 0}