Add TBD description to arena

pksunkara · pksunkara · commit 63f63acc7cad · 2020-08-24T13:29:10.000+02:00
diff --git a/crates/arena/Cargo.toml b/crates/arena/Cargo.toml
@@ -1,6 +1,7 @@
 [package]
 name = "arena"
 version = "0.0.0"
+description = "TBD"
 license = "MIT OR Apache-2.0"
 authors = ["rust-analyzer developers"]
 edition = "2018"
