chore(test): update home_filetest.gno due to CI failed (gnolang#2498)

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<details><summary>Contributors' checklist...</summary>

- [ ] Added new tests, or not needed, or not feasible
- [ ] Provided an example (e.g. screenshot) to aid review or the PR is
self-explanatory
- [ ] Updated the official documentation or not needed
- [ ] No breaking changes were made, or a `BREAKING CHANGE: xxx` message
was included in the description
- [ ] Added references to related issues and PRs
- [ ] Provided any useful hints for running manual tests
- [ ] Added new benchmarks to [generated
graphs](https://gnoland.github.io/benchmarks), if any. More info
[here](https://github.com/gnolang/gno/blob/master/.benchmarks/README.md).
</details>

examples/gno.land/r/gnoland/home/home_filetest.gno

@@ -133,7 +133,8 @@ func main() {
 // - [r/demo/microblog](r/demo/microblog)
 // - [r/demo/nft](r/demo/nft)
 // - [r/demo/types](r/demo/types)
-// - [r/demo/art](r/demo/art)
+// - [r/demo/art/gnoface](r/demo/art/gnoface)
+// - [r/demo/art/millipede](r/demo/art/millipede)
 // - [r/demo/groups](r/demo/groups)
 // - ...
 //