improve docs

Cargo.toml

@@ -4,6 +4,7 @@ version = "0.1.0"
 edition = "2021"
 license = "MIT"
 authors = [ "Yevhenii Babichenko <[email protected]>" ]
+homepage = "https://github.com/eugene-babichenko/fixit"
 
 [dependencies]
 clap = { version = "4", features = ["derive", "env"] }

README.md

@@ -32,23 +32,11 @@ command:
 
 ## Shell setup
 
-### bash
+Add the corresponding line to your shell configuration file
 
-Add this to your `.bashrc`
-
-    eval "$(fixit init bash)"
-
-### zsh
-
-Add this to your `.zshrc`
-
-    eval "$(fixit init zsh)"
-
-### fish
-
-Add this line to your `config.fish` (usually `~/.config/fish/config.fish`):
-
-    fixit init fish | source
+- bash: `eval "$(fixit init bash)"`
+- zsh: `eval "$(fixit init zsh)"`
+- fish: `fixit init fish | source`
 
 ## Teminal emulator/multiplexer setup
 

src/main.rs

@@ -7,7 +7,11 @@ mod fix;
 mod init;
 mod rules;
 
+/// A command line utility that fixes mistakes in your previous command.
+///
+/// More info: https://github.com/eugene-babichenko/fixit
 #[derive(Parser)]
+#[command(version, about)]
 struct Args {
     #[command(subcommand)]
     command: Commands,