small fix for the ghost executable version

Signed-off-by: Uncle Stinky <uncle.stinky@ghostchain.io>

cli/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "ghost-cli"
-description = "Ghost Client Node"
+description = "Implementation of a Ghost Client Node in Rust"
 version.workspace = true
 edition.workspace = true
 authors.workspace = true

cli/src/command.rs

@@ -29,7 +29,7 @@ impl SubstrateCli for Cli {
     }
 
     fn impl_version() -> String {
-        env!("CARGO_PKG_DESCRIPTION").into()
+        env!("SUBSTRATE_CLI_IMPL_VERSION").into()
     }
 
     fn description() -> String {