new file: README.md

SiEIC/sieic4/README.md

+sieic4
+======
+
+* SiEIC version 4.
+* DD4hep compatible
+* Should be identical to `sieic3` 
+
+
+
+Files
+-----
+
+```bash
+.
+├── CalorimeterCalibration.properties
+├── Cheating.properties
+├── ClusterParameters.properties
+├── compact.xml
+├── config
+│   ├── defaultILCCrossingAngle.mac
+│   ├── PandoraSettings.xml
+│   ├── sid_dbd_prePandora_noOverlay.xml
+│   └── trackingStrategies.xml
+├── detector.properties
+├── digisim
+│   └── digisim.steer
+├── hadronCalibration
+│   └── nhQcal-v2r3p10.properties
+├── IDEfficiency.properties
+├── index.html
+├── LongitudinalHMatrix.hmx
+├── photonCalibration
+│   └── photonQcal-v2r3p10.properties
+├── README.md
+├── SamplingFractions
+│   ├── BeamCal.properties
+│   ├── EcalBarrel.properties
+│   ├── EcalEndcap.properties
+│   ├── HcalBarrel.properties
+│   ├── HcalEndcap.properties
+│   ├── LumiCal.properties
+│   ├── MuonBarrel.properties
+│   └── MuonEndcap.properties
+├── sieic4.html
+├── sieic4.lcdd
+├── sieic4.pandora
+├── SimpleTrack.properties
+├── structuralPFA
+│   └── likelihood.bin
+├── TrackParameters
+│   ├── FullBarrelResolutionBc.ini
+│   ├── FullBarrelResolutionNbc.ini
+│   └── FullBarrelResolutionWMF_Nbc.ini
+└── TrackParameters.properties
+```
+
+7 directories, 33 files