Nushell Updates - Week #105

1st chunk of `blog/2021-08-27-twin0105.md`

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# This week in Nushell #105

## Nushell

- jt released [0.36](https://github.com/nushell/nushell/pull/3963) and [added a 'tutor' command](https://github.com/nushell/nushell/pull/3949)
- fdncred created [introducing the `find` command](https://github.com/nushell/nushell/pull/3971), and [tweaked the version | pivot instructions](https://github.com/nushell/nushell/pull/3964), and [updated the process for showing your config in the bug report](https://github.com/nushell/nushell/pull/3962)
- elferherrera [renamed command and renamed melt](https://github.com/nushell/nushell/pull/3968), and added [Rolling and cumulative commands](https://github.com/nushell/nushell/pull/3960)
- filaretov [allowed different names for ...rest](https://github.com/nushell/nushell/pull/3954), and [allowed environment variables to be hidden](https://github.com/nushell/nushell/pull/3950)
- andrasio [allowed custom lib dir path for sourcing nu script libraries.](https://github.com/nushell/nushell/pull/3940)

## Documentation

- filaretov [removed grep from list of builtins, add str example](https://github.com/nushell/nushell.github.io/pull/188)

## Nu_Scripts

- fdncred [updated to follow redirects as in 0.36.0](https://github.com/nushell/nu_scripts/pull/90)
- kubouch [fixed syntax error & update fehbg script](https://github.com/nushell/nu_scripts/pull/89)

Title: Nushell Updates - Week #105

Summary

This week's Nushell updates include the release of version 0.36, the introduction of the `find` and `tutor` commands, improvements to version and configuration reporting, renaming and enhancement of the `melt` command, addition of rolling and cumulative commands, allowing different names for `...rest`, hiding environment variables, custom library directory paths for sourcing scripts, documentation updates, and Nu_Scripts fixes.