Resolve "Dante histograms for the analysis need to be added"

Closes #5 (closed)

src/Conf/AgataDanteConf.cxx

+#include "AgataDanteConf.h"
+
+AgataDanteConf::AgataDanteConf() : CoincidenceConf("AGATADANTE_CONF") {
+    parVP.emplace("EX_VALUES", Conf::Property<std::vector<std::pair<double, double>>&>{exValues,
+                                                                                       "MeV",
+                                                                                       "Excitation energy gates"});
+}