svMultiPhysics: Some sub-section links don't work

[ktbolt]

Description

Selecting some svMultiPhysics sub-section link directs you to the main svMultiPhysics web page.

Reproduction

The https://simvascular.github.io/documentation/multi_physics.html#equation_section link directs you to the main svMultiPhysics web page.

Expected behavior

Links should work.

Additional context

No response

Code of Conduct

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