added updated reference detector

reference_detector.xml

@@ -114,6 +114,7 @@
   <include ref="reference_detector/vertex_tracker.xml"/>
   <include ref="compact/silicon_tracker.xml"/>
   -->
+  
   <include ref="ip6/beampipe.xml"/>
   <include ref="compact/solenoid.xml"/>
   <include ref="compact/ecal.xml"/>
@@ -124,14 +125,15 @@
   <include ref="compact/ci_GEM.xml"/>
   <include ref="compact/hcal.xml"/>
   <include ref="compact/forward_trd.xml"/>
+<include ref="compact/fi_B0_EMCAL.xml"/>
   <!--
   <include ref="compact/ci_HCAL.xml"/>
   <include ref="compact/forward_rich.xml"/>
   <include ref="compact/roman_pots.xml"/>
   -->
+  
   <include ref="eic/forward_ion_beamline.xml"/>
 
-
   <detectors>
   </detectors>
   <readouts>