docs: It's ignore-*removed*, not ignore-remove
docs: It's ignore-*removed*, not ignore-remove

See the code.  (We could change the code to match the docs, but I like
the extra `d` and it's basically ABI now anyways).

tmp-user/rpm-ostree,giuseppe/rpm-ostree,mdshuai/rpm-ostree,giuseppe/rpm-ostree,tmp-user/rpm-ostree,mdshuai/rpm-ostree,mdshuai/rpm-ostree,tmp-user/rpm-ostree,giuseppe/rpm-ostree,giuseppe/rpm-ostree,tmp-user/rpm-ostree,mdshuai/rpm-ostree