[DOC] Clicking on the "RAPIDS" logo within the docs of a lib should link to https://docs.rapids.ai/

[dagardner-nv]

Report incorrect documentation

When browsing the docs for a given library (say cuDF) I sometimes need to lookup the docs of a related library (say RMM).

From a page in the cuDF docs (ex https://docs.rapids.ai/api/cudf/stable/user_guide/api_docs/api/cudf.core.column.string.stringmethods.split/)
I should be able to click the RAPIDS logo and go to https://docs.rapids.ai/ but instead it goes to https://docs.rapids.ai/api/cudf/stable/