DOC: Links of Plotly are misspelled

[CCXXXI]

Pandas version checks

• I have checked that the issue still exists on the latest versions of the docs on main here

Location of the documentation

https://pandas.pydata.org/docs/ecosystem.html#plotly

Documentation problem

Some links of Plotly are misspelled as https://poltly.com/ in #45408.

Suggested fix for documentation

https://plotly.com/

[CCXXXI]

take