Add project to serversideup.net

### Open Source Page
![Image](https://github.com/serversideup/webext-bridge/assets/3174134/b40d80ac-470a-4a4c-a4ac-14e1e172eac1)

- [ ] Add to our open source page

### Other projects
Add to the menu bar for:
- [ ] serversideup/php
- [ ] financial-freedom
- [ ] Spin
