Tab indentation in json sidecar

Author: bclenet

hirni-demo/sub-02/ses-20140425155335/func/sub-02_ses-20140425155335_task-oneback_run-1_bold.json

@@ -10,7 +10,7 @@
 	"MRAcquisitionType": "2D",
 	"SeriesDescription": "func_task-oneback_run-1",
 	"ProtocolName": "func_task-oneback_run-1",
-    "TaskName": "oneback",
+	"TaskName": "oneback",
 	"ScanningSequence": "GR",
 	"SequenceVariant": "SK",
 	"ScanOptions": "FS",