Add dd4hep::rec::surfaces
This adds the DDRec surfaces to the tracking detectors using the SurfaceInstallerPlugin (https://dd4hep.web.cern.ch/dd4hep/reference/namespacedd4hep__GenericSurfaceInstallerPlugin.html)
InstallSurfaceManager INFO -------- SurfaceManager contains the following maps : ---------
key: BeamPipe number of surfaces : 0
key: LongStripBarrel number of surfaces : 5880
key: LongStripEndcapN number of surfaces : 1152
key: LongStripEndcapP number of surfaces : 1152
key: LongStrips number of surfaces : 8184
key: PST number of surfaces : 0
key: PixelBarrel number of surfaces : 2492
key: PixelEndcapN number of surfaces : 420
key: PixelEndcapP number of surfaces : 420
key: Pixels number of surfaces : 3332
key: ShortStripBarrel number of surfaces : 5796
key: ShortStripEndcapN number of surfaces : 756
key: ShortStripEndcapP number of surfaces : 756
key: ShortStrips number of surfaces : 7308
key: Solenoid number of surfaces : 0
key: compound number of surfaces : 18824
key: tracker number of surfaces : 18824
key: world number of surfaces : 37648
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I hope I got all the vector directions right. Maybe the Strips should be dimension 1 though?
Fixed two typos in the README as well.