Update README.txt

BlackTools/README/README.txt

@@ -93,7 +93,7 @@ Usuarios espanoles:
       Spanish Language: Sin traduccion oficial todavia (se puede realizar a peticion).
 
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-Copyright (c) 2008-2018 Daniel Voipan (aka BLaCkShaDoW).
+Copyright (c) 2008-2021 Daniel Voipan (aka BLaCkShaDoW).
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 AUTHOR   : Daniel Voipan
 NICK     : BLaCkShaDoW