Nushell Updates: rgwood, herlon214, rybertm, kubouch, michel-slm, Hofer-Julian, EliKor + Documentation Updates

- rgwood [fixed command descriptions+examples](https://github.com/nushell/nushell/pull/5129), and [Change string contains operators to regex](https://github.com/nushell/nushell/pull/5117), and [Trim newline from `input` result](https://github.com/nushell/nushell/pull/5097), and [Add some command search terms](https://github.com/nushell/nushell/pull/5096), and [Fix Format for non-basic data types](https://github.com/nushell/nushell/pull/5095), and [Set LAST_EXIT_CODE on parse error](https://github.com/nushell/nushell/pull/5084), and [Fix Python plugin (missing search terms)](https://github.com/nushell/nushell/pull/5083), and [Fix for search terms in `help --find`](https://github.com/nushell/nushell/pull/5081), and [Tweak append+prepend help](https://github.com/nushell/nushell/pull/5080) - herlon214 created [nu-cli/completions: removed default filter for command](https://github.com/nushell/nushell/pull/5126), and [nu-cli/completions: fix file completions filtering, clippy fixes](https://github.com/nushell/nushell/pull/5122), and [nu-cli/completions: added a cache layer for fetching completions](https://github.com/nushell/nushell/pull/5114), and [nu-cli/completions: prioritize non hidden folders](https://github.com/nushell/nushell/pull/5108), and [nu-cli: refactor completions](https://github.com/nushell/nushell/pull/5102), and [feature: Add some context to completions](https://github.com/nushell/nushell/pull/5078) - rybertm [implemented rest of `touch` flags](https://github.com/nushell/nushell/pull/5119) - kubouch [added env.nu file for environment config](https://github.com/nushell/nushell/pull/5099) - michel-slm [included license text in all crates](https://github.com/nushell/nushell/pull/5094) - Hofer-Julian [removed enqine-q from issue template](https://github.com/nushell/nushell/pull/5075) - EliKor [added quiet and feedback to mv command](https://github.com/nushell/nushell/pull/5073) ## Documentation - fdncred [tweaked words/type-os](https://github.com/nushell/nushell.github.io/pull/381) - hustcer [translated working with lists and strings to zh-CN from commit: 13129315c](https://github.com/nushell/nushell.github.io/pull/380), and [Translate types_of_data and loading_data to zh-cn from commit: c13a71d11](https://github.com/nushell/nushell.github.io/pull/378), and [Translate thinking_in_nushell and moving_around to zh-cn ](https://github.com/nushell/nushell.github.io/pull/375), and [Translate installation to zh-cn from commit: c13a71d11](https://github.com/nushell/nushell.github.io/pull/374), and [Translate table of contents and README from commit: c13a71d11](https://github.com/nushell/nushell.github.io/pull/373)

This chunk details updates to Nushell, including fixes and enhancements by rgwood, herlon214, rybertm, kubouch, michel-slm, Hofer-Julian and EliKor covering areas such as command descriptions, regex for string contains, completion improvements, touch flags, environment configuration, license inclusion and mv command functionalities. It also includes documentation updates and translations to zh-CN by hustcer.