Update 'orthancDatabaseBrowser.py'

correcting spacing

orthancDatabaseBrowser.py

@@ -8,8 +8,8 @@ def extractJSON(data):
     try:
     	return json.loads(data.decode(encoding))
     except UnicodeDecodeError:
-    	print(f'Failed to decode with [{encoding}]: {data}')
-        return None
+      print(f'Failed to decode with [{encoding}]: {data}')
+      return None
 
 
 class orthancDB: