## Description
added a merch store link
## Meta
Merge checklist:
- [x ] Pull Request title is [short, imperative
summary](https://cbea.ms/git-commit/) of proposed changes
- [ ] The description documents the _what_ and _why_
- [ ] If this PR changes behavior or adds a feature, user documentation
is updated
- [ ] If this PR touches photon-serde, all messages have been
regenerated and hashes have not changed unexpectedly
- [ ] If this PR touches configuration, this is backwards compatible
with settings back to v2025.3.2
- [ ] If this PR touches pipeline settings or anything related to data
exchange, the frontend typing is updated
- [ ] If this PR addresses a bug, a regression test for it is added
## Description
Monorepos the [landing website](https://photonvision.org)
## Meta
Merge checklist:
- [x] @mcm001 migrates all the secrets over to this repo
- [x] Add label for website stuff
- [ ] Archive the old website repo
- [x] Website gets cleaned up
