Update license.rtf (#1768)
Update license.rtf (#1768)

Update license.rtf
bingbing8/PowerShell,bmanikm/PowerShell,PaulHigin/PowerShell,KarolKaczmarek/PowerShell,bmanikm/PowerShell,KarolKaczmarek/PowerShell,daxian-dbw/PowerShell,KarolKaczmarek/PowerShell,jsoref/PowerShell,bingbing8/PowerShell,bmanikm/PowerShell,bingbing8/PowerShell,daxian-dbw/PowerShell,JamesWTruher/PowerShell-1,bingbing8/PowerShell,kmosher/PowerShell,kmosher/PowerShell,JamesWTruher/PowerShell-1,JamesWTruher/PowerShell-1,KarolKaczmarek/PowerShell,daxian-dbw/PowerShell,JamesWTruher/PowerShell-1,bingbing8/PowerShell,PaulHigin/PowerShell,TravisEz13/PowerShell,TravisEz13/PowerShell,PaulHigin/PowerShell,jsoref/PowerShell,bmanikm/PowerShell,TravisEz13/PowerShell,PaulHigin/PowerShell,daxian-dbw/PowerShell,TravisEz13/PowerShell,jsoref/PowerShell,bmanikm/PowerShell,KarolKaczmarek/PowerShell,kmosher/PowerShell,jsoref/PowerShell,kmosher/PowerShell,kmosher/PowerShell,jsoref/PowerShell