Add functions for making sentences from lists

This seems like something I keep having to write

1 files changed, 1 insertions, 0 deletions

diff --git a/src/main.rs b/src/main.rs
index b322a969a1be..676d2173e857 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -34,6 +34,7 @@ mod util;
 mod types;
 #[macro_use]
 mod entities;
+mod description;
 mod display;
 mod game;
 mod level_gen;