HGTD_ReadoutGeometry → HGTD_Identifier Relation

File in HighGranularityTimingDetector/HGTD_DetDescr/HGTD_ReadoutGeometry/HGTD_ReadoutGeometry	Includes file in HighGranularityTimingDetector/HGTD_DetDescr/HGTD_Identifier
HGTD_DetectorManager.h	HGTD_Identifier / HGTD_ID.h