feat: highlight 90% CI and tweak colors

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "mcps"
-version = "0.2.3"
+version = "0.3.0"
 authors = ["Stephen Waits <steve@waits.net>"]
 edition = "2021"
 description = "A command-line tool for running Monte Carlo simulations on project schedules."