Fix typo in PowerShellGitHubDev.psm1 mapping
Fix typo in PowerShellGitHubDev.psm1 mapping

daxian-dbw/PowerShell,jsoref/PowerShell,PaulHigin/PowerShell,bingbing8/PowerShell,PaulHigin/PowerShell,JamesWTruher/PowerShell-1,KarolKaczmarek/PowerShell,bmanikm/PowerShell,JamesWTruher/PowerShell-1,TravisEz13/PowerShell,jsoref/PowerShell,JamesWTruher/PowerShell-1,bmanikm/PowerShell,TravisEz13/PowerShell,PaulHigin/PowerShell,KarolKaczmarek/PowerShell,PaulHigin/PowerShell,bingbing8/PowerShell,kmosher/PowerShell,bmanikm/PowerShell,kmosher/PowerShell,bingbing8/PowerShell,TravisEz13/PowerShell,bmanikm/PowerShell,jsoref/PowerShell,kmosher/PowerShell,bingbing8/PowerShell,bingbing8/PowerShell,KarolKaczmarek/PowerShell,jsoref/PowerShell,KarolKaczmarek/PowerShell,TravisEz13/PowerShell,JamesWTruher/PowerShell-1,daxian-dbw/PowerShell,kmosher/PowerShell,kmosher/PowerShell,daxian-dbw/PowerShell,daxian-dbw/PowerShell,KarolKaczmarek/PowerShell,bmanikm/PowerShell,jsoref/PowerShell