Fix link in the main page

[dvora-h]

Pull Request check-list

Please make sure to review and check all of these items:

• Does $ tox pass with this change (including linting)?
• Do the CI tests pass with this change (enable it first in your forked repo and wait for the github action build to finish)?
• Is the new or changed code fully tested?
• Is a documentation update included (if this change modifies existing APIs, or introduces new ones)?
• Is there an example added to the examples folder (if applicable)?

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Description of change

closes #1896

[codecov-commenter]

Codecov Report

Merging #1897 (3613131) into master (90295ea) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #1897   +/-   ##
=======================================
  Coverage   92.97%   92.97%           
=======================================
  Files          76       76           
  Lines       16389    16389           
=======================================
  Hits        15237    15237           
  Misses       1152     1152           

Impacted Files	Coverage Δ
tests/test_cluster.py	98.16% <0.00%> (ø)

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