whoopalla

Results 3 issues of whoopalla

Gliphs in formulas are very small on phones

Browser: Brave. ![photo_2023-07-15_15-38-11](https://github.com/algorithmica-org/algorithmica/assets/87174692/26a1c9a5-e984-4d62-815e-34d038a47d10)

Double use of same sub-section name in docs

In simulation section [Joint subsection](https://box2d.org/documentation/md_simulation.html#autotoc_md108). Wheel Joint sub-subsection is used two times. Should they be connected?

Typo in docs

Simulation. Joints. [Joint Defenition](https://box2d.org/documentation/md_simulation.html#autotoc_md101). In Third paragraph, last sentence. > to allow collision between to connected bodies. *two