Add AMPT Generator ini file for OO 5.36

Author: abmodak

MC/config/common/ini/GeneratorAMPTOO536TeV.ini

@@ -0,0 +1,6 @@
+#NEV_TEST> 2
+### AMPT OO 5.36 TeV (String Melting), converted directly to MCTracks without HepMC
+### Use generateAMPT("/path/to/ampt.dat", "file") to read an existing AMPT output instead
+[GeneratorExternal]
+fileName=${O2DPG_MC_CONFIG_ROOT}/MC/config/common/external/generator/generator_AMPT.C
+funcName=generateAMPT("${O2DPG_MC_CONFIG_ROOT}/MC/config/common/ampt/generator/OO_536TeV_AMPT.ampt")