update release documentation (actions#66)

Signed-off-by: Brian DeHamer <bdehamer@github.com>

Bump actions/attest to v1.1.0 (actions#65)

Signed-off-by: Brian DeHamer <bdehamer@github.com>

fix reference to actions/attest (actions#49)

Signed-off-by: Brian DeHamer <bdehamer@github.com>

predicate@1.0.0 Release

bump predicate from 0.1.0 to 0.2.0 (actions#34)

Signed-off-by: Brian DeHamer <bdehamer@github.com>

predicate@0.2.0 Release

pin actions/attest to v0.1.0 (actions#25)

Signed-off-by: Brian DeHamer <bdehamer@github.com>

pin predicate action to 0.1.0 (actions#23)

Signed-off-by: Brian DeHamer <bdehamer@github.com>

predicate@0.1.0 Release