rename 'coremem_types' -> 'coremem_cross' to better reflect its purpose

crates/coremem/src/render.rs

@@ -1,6 +1,6 @@
 use crate::geom::Meters;
 use crate::real::ToFloat as _;
-use crate::types::vec::{Vec2, Vec3};
+use crate::cross::vec::{Vec2, Vec3};
 use crate::sim::{SampleableSim, Sample, StaticSim};
 use crate::meas::{self, AbstractMeasurement};
 use crossterm::{cursor, QueueableCommand as _};