fix(cli): drop homepage link from config

We don't actually use this currently and the vast majority of grammars
don't have a homepage other than the repository itself.

crates/cli/src/init.rs

@@ -164,7 +164,6 @@ impl JsonConfigOpts {
                         .expect("Failed to parse default repository URL")
                     }),
                     funding: self.funding,
-                    homepage: None,
                 }),
                 namespace: None,
             },