Blame .gitignore

e8631f
/spin-0.4.6.crate
6fbebf
/spin-0.4.7.crate
a29dec
/spin-0.4.8.crate
46d287
/spin-0.4.9.crate
f55c32
/spin-0.4.10.crate
694be0
/spin-0.5.0.crate
d0a9cf
/spin-0.5.2.crate