Bump Documenter to 1.0

[codecov[bot]]

Codecov Report

All modified lines are covered by tests :white_check_mark:

Comparison is base (cb54990) 95.92% compared to head (6ed5ab1) 95.92%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #128 +/- ## ======================================= Coverage 95.92% 95.92% ======================================= Files 16 16 Lines 1793 1793 ======================================= Hits 1720 1720 Misses 73 73 ``` | [Flag](https://app.codecov.io/gh/BioJulia/Automa.jl/pull/128/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=BioJulia) | Coverage Δ | | |---|---|---| | [unittests](https://app.codecov.io/gh/BioJulia/Automa.jl/pull/128/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=BioJulia) | `95.92% <ø> (ø)` | | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=BioJulia#carryforward-flags-in-the-pull-request-comment) to find out more.

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