add a test case for cross with end

fix: resolve context end boundary bug in grouped data processing

update readme

bump up pyo3 version

update cargo

bump version 0.2.0

add naming rules

add end in execute context

read changelog

update pypi step requments

add pypi release

update meta of v0.1.3

Merge pull request #4 from tic-top/main

fix: update .gitignore to include mid-build files and remove cargo.lock

fix: update alpha package version to 0.2.0 and clarify ADV{n} access description