remove todos from readme [ci skip]
remove todos from readme [ci skip]

cobalt-org/cobalt.rs,leesdolphin/cobalt.rs,cobalt-org/cobalt.rs,johannhof/cobalt.rs,johannhof/cobalt.rs,johannhof/cobalt.rs,leesdolphin/cobalt.rs,cobalt-org/cobalt.rs,cobalt-org/cobalt.rs,johannhof/cobalt.rs,leesdolphin/cobalt.rs,leesdolphin/cobalt.rs