[feat] #111 : Send multiple outputs

* change the click options and help

silkaj/tx.py

@@ -43,15 +43,13 @@ from duniterpy.documents.transaction import OutputSource, Unlock, SIGParameter
 @command("tx", help="Send transaction")
 @option(
     "--amount",
-    type=FloatRange(0.01),
-    help="Quantitative value",
+    help="Quantitative value(s) : <value_1>:<value_2>:... If one amount specified, this amount will be sent to all recipients.",
     cls=MutuallyExclusiveOption,
     mutually_exclusive=["amountud", "allsources"],
 )
 @option(
     "--amountUD",
-    type=float,
-    help="Relative value",
+    help="Relative value(s) : <value_1>:<value_2>:... If only one amount, it will be sent to all recipients.",
     cls=MutuallyExclusiveOption,
     mutually_exclusive=["amount", "allsources"],
 )