src/main.rs: fix clap name

src/main.rs

@@ -15,7 +15,7 @@ mod mount;
 mod prune;
 
 #[derive(Debug, Parser)]
-#[clap(name = "gbl")]
+#[clap(name = "gblk")]
 /// A tool used to link borg and git together
 ///
 /// This tool was created to link borg and git together and ease the management of developpment artifact versionning using git