docs: index.md: broken html after v3.26

[nsajko]

See either of these links:

https://docs.sciml.ai/Optimization/v3.28/#Overview-of-the-solver-packages-in-alphabetical-order

https://docs.sciml.ai/Optimization/v4.0/#Overview-of-the-solver-packages-in-alphabetical-order

https://docs.sciml.ai/Optimization/stable/#Overview-of-the-solver-packages-in-alphabetical-order

https://docs.sciml.ai/Optimization/dev/#Overview-of-the-solver-packages-in-alphabetical-order

The corresponding section for v3.26 displays fine, and features a table:

https://docs.sciml.ai/Optimization/v3.26/#Overview-of-the-Optimizers

[Vaibhavdixit02]

Yeah I am not sure why it doesn't render, I'll take a look