Add a proper description and name to cli

src/cli/Cargo.toml

@@ -2,6 +2,7 @@
 name = "cli"
 version = "0.1.0"
 authors = ["Tad Hardesty <tad@platymuus.com>"]
+description = "BYOND map rendering and analysis tools powered by SpacemanDMM"
 
 [[bin]]
 name = "dmm-tools"

src/cli/main.rs

@@ -73,6 +73,7 @@ impl Context {
 }
 
 #[derive(StructOpt, Debug)]
+#[structopt(name="dmm-tools")]
 struct Opt {
     /// The environment file to operate under.
     #[structopt(short="e", long="env", default_value="tgstation.dme")]