DOC: correct links of Plotly (#47858)

https://poltly.com/ -> https://plotly.com/

fix GH47857

Author: CCXXXI

doc/source/ecosystem.rst

@@ -161,10 +161,10 @@ A good implementation for Python users is `has2k1/plotnine <https://github.com/h
 `IPython Vega <https://github.com/vega/ipyvega>`__ leverages `Vega
 <https://github.com/vega/vega>`__ to create plots within Jupyter Notebook.
 
-`Plotly <https://poltly.com/python>`__
+`Plotly <https://plotly.com/python>`__
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-`Plotly’s <https://poltly.com/>`__ `Python API <https://poltly.com/python/>`__ enables interactive figures and web shareability. Maps, 2D, 3D, and live-streaming graphs are rendered with WebGL and `D3.js <https://d3js.org/>`__. The library supports plotting directly from a pandas DataFrame and cloud-based collaboration. Users of `matplotlib, ggplot for Python, and Seaborn <https://poltly.com/python/matplotlib-to-plotly-tutorial/>`__ can convert figures into interactive web-based plots. Plots can be drawn in `IPython Notebooks <https://plotly.com/ipython-notebooks/>`__ , edited with R or MATLAB, modified in a GUI, or embedded in apps and dashboards. Plotly is free for unlimited sharing, and has `offline <https://poltly.com/python/offline/>`__, or `on-premise <https://poltly.com/product/enterprise/>`__ accounts for private use.
+`Plotly’s <https://plotly.com/>`__ `Python API <https://plotly.com/python/>`__ enables interactive figures and web shareability. Maps, 2D, 3D, and live-streaming graphs are rendered with WebGL and `D3.js <https://d3js.org/>`__. The library supports plotting directly from a pandas DataFrame and cloud-based collaboration. Users of `matplotlib, ggplot for Python, and Seaborn <https://plotly.com/python/matplotlib-to-plotly-tutorial/>`__ can convert figures into interactive web-based plots. Plots can be drawn in `IPython Notebooks <https://plotly.com/ipython-notebooks/>`__ , edited with R or MATLAB, modified in a GUI, or embedded in apps and dashboards. Plotly is free for unlimited sharing, and has `offline <https://plotly.com/python/offline/>`__, or `on-premise <https://plotly.com/product/enterprise/>`__ accounts for private use.
 
 `Lux <https://github.com/lux-org/lux>`__
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~