More relaxed file modes for now. (nushell#1476)

Use proper file extension for `uniq` command docs (nushell#1411)

Remove unused dep (nushell#1298)

Bump to 0.8.0 (nushell#1166)

Merge pull request nushell#1097 from jonathandturner/fix_workspace

Fix the workspace I commented out

Update README.md

Update Cargo.toml

Update README.md

Merge pull request nushell#835 from t-hart/from-ssv/variable-separator

`from-ssv`: user-defined number of spaces to split on

Merge pull request nushell#700 from nushell/bump-heim

Bump heim