Update to version v1.1.1

[bluejuniper]

@JuliaRegistrator register

Release notes:

• Add docs with Documenter.jl
• Bugfix in coupled GMD-PF formulation in src/prob/gmd_pf.jl:73

[JuliaRegistrator]

Registration pull request created: JuliaRegistries/General/133267

Tip: Release Notes

Did you know you can add release notes too? Just add markdown formatted text underneath the comment after the text
"Release notes:" and it will be added to the registry PR, and if TagBot is installed it will also be added to the
release that TagBot creates. i.e.

@JuliaRegistrator register

Release notes:

## Breaking changes

- blah

To add them here just re-invoke and the PR will be updated.

Tagging

After the above pull request is merged, it is recommended that a tag is created on this repository for the registered package version.

This will be done automatically if the Julia TagBot GitHub Action is installed, or can be done manually through the github interface, or via:

git tag -a v1.1.1 -m "<description of version>" e63305acbd04561e4c3577d4f2f3e9c4668f2f96
git push origin v1.1.1

[bluejuniper]

@JuliaRegistrator register

[JuliaRegistrator]

Error while trying to register: Version 1.1.1 already exists