move 80x tests to 800_shikabased

diff --git a/t/801-coerce.t b/t/800_shikabased/001-coerce.t
similarity index 100%
rename from t/801-coerce.t
rename to t/800_shikabased/001-coerce.t

diff --git a/t/802_coerce_multi_class.t b/t/800_shikabased/002-coerce_multi_class.t
similarity index 100%
rename from t/802_coerce_multi_class.t
rename to t/800_shikabased/002-coerce_multi_class.t

diff --git a/t/803-make_immutable.t b/t/800_shikabased/003-make_immutable.t
similarity index 100%
rename from t/803-make_immutable.t
rename to t/800_shikabased/003-make_immutable.t

diff --git a/t/803_class_type.t b/t/800_shikabased/004-class_type.t
similarity index 100%
rename from t/803_class_type.t
rename to t/800_shikabased/004-class_type.t

diff --git a/t/804-immutable-demolish.t b/t/800_shikabased/004-immutable-demolish.t
similarity index 100%
rename from t/804-immutable-demolish.t
rename to t/800_shikabased/004-immutable-demolish.t