M README.md → README.md

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 # WarBot2020
 Bootleg version of "WorldWarBot 2020" done in Java and without a map.
+
+Usage: executable.jar soglia_popolazione verbose n_guerre
+- soglia_popolazione is an integer (default 12000)
+- verbose is a boolean. true gives you a detailed output of a single war, while false gives you stats on n_guerre wars
+- n_guerre is the number of wars to simulate.
+
+The program will load the default values if you don't always put all three parameters.