Fix broken link to Migration doc
Fix broken link to Migration doc

clreed87/VVV,speartail/VVV,trepmal/varying-vagrant-vagrants,clreed87/VVV,tomjn/varying-vagrant-vagrants,tomjn/varying-vagrant-vagrants,WybrenKoelmans/VVV,Varying-Vagrant-Vagrants/VVV,DrewAPicture/varying-vagrant-vagrants,DrewAPicture/varying-vagrant-vagrants,Varying-Vagrant-Vagrants/VVV,trepmal/varying-vagrant-vagrants,speartail/VVV,saucal/VVV,saucal/VVV,saucal/VVV,WybrenKoelmans/VVV,Varying-Vagrant-Vagrants/VVV