clanCore: add example options

nixosModules/clanCore/bloatware/default.nix

@@ -0,0 +1,9 @@
+{ lib, ... }: {
+  options.clan.bloatware = lib.mkOption {
+    type = lib.types.submodule {
+      imports = [
+        ../../../lib/jsonschema/example-interface.nix
+      ];
+    };
+  };
+}