[Sciencebeam.org] Website updates
- eLife logo replaced with; https://gitlab.coko.foundation/coko-material/coko-website/-/blob/master/static/images/logo+baseline.svg
- Toggle; <toggle-checkbox__slider round> background; rgb(33 177 172)
- Text colour; rgb(33 177 172)
- Button background; heckbox__slider round> background; rgb(33 177 172)
- Text colour; rgb(33 177 172)
- eLife kitchen-sink – view on GitHub should be '– view on GitLab' and 'GitLab' should link should link to; https://gitlab.coko.foundation/sciencebeam