Documentation updates: simplify examples and add section on data sources#955

Merged

andygrove merged 7 commits intoapache:mainfrom timsaucer:feat/simplify-intro-online-docs

Nov 29, 2024

+300-87

Commits on Nov 23, 2024

Add a simple example to the introduction page to demonstrate loading a dataframe from a csv file and displaying the contents
timsaucer
committed

Commits on Nov 25, 2024

Add section on data sources
timsaucer
committed
Build pipeline doesn't have polars and it isn't really necessary for the example, so swith to a code block instead of ipython directive
timsaucer
committed