Dataframes chapter update to reflect the latest changes (#1414)

* update changed command

* update numd tags

* update code style

* update lyrics

* update examplse

* update examples

* update lyrics

* make example executable

* update polars timings with applied allocator

* update test

* update commands

* update lyrics

* update timings and related lyrics

* stop `polars` after benchmarks

* update benchmarks code

* update lyrics

* use `std bench`

* update lyrics

* update results

* remove plugin stop

* format code

* minize `polars store-ls`

* update filter-with examples

* update examples

* update lyrics

* return `plugin stop polars`

* update examples

* update lyrics

* rename variables

* rename variables

* rename

* fix missing command

* update examples

* remove replace ```output-numd fences with ```

as parser doesn't like them