Remove aquifer link - #922

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/cache@v4, actions/checkout@581d62f320f2a4043a1ea6ac77290c60d27485cc, actions/upload-artifact@v4, r-lib/actions/setup-pandoc@473c68190595b311a74f208fba61a8d8c0d4c247, r-lib/actions/setup-r@473c68190595b311a74f208fba61a8d8c0d4c247. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Cache paths are empty. Please check the previous logs and make sure that the python version is specified