feat: add authors, bin

{{project_name}}/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "{{project_name}}"
 version = "0.0.1"
-authors = ["Hatter Jiang <jht5945@gmail.com>"]
+authors = ["{{author}} <{{email}}>"]
 edition = "2018"
 {% if license != "None" -%}
 license = "{{license}}"
@@ -10,6 +10,10 @@ description = "{{description}}"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
+[[bin]]
+name = "{{bin}}"
+path = "src/main.rs"
+
 [dependencies]
 clap = "2.33"
 toml = "0.5"