Bump version to 1.0.0; expand README with usage details

src/cli.rs

@@ -12,7 +12,7 @@ pub struct Cli {
 #[derive(Subcommand)]
 pub enum Commands {
     /// Save a new forward profile.
-    #[command(visible_alias = "create", visible_alias = "new")]
+    #[command(visible_alias = "create", visible_alias = "mk")]
     Add(AddArgs),
 
     /// Start a saved forward as a supervised background process.
@@ -42,6 +42,7 @@ pub enum Commands {
     Wipe(WipeArgs),
 
     /// Export saved profiles to a file, or import them from one.
+    #[command(visible_alias = "data")]
     Transfer(TransferArgs),
 
     /// Generate a shell completion script.