Update Deploy export/import from v7 (and release notes for 10.4.0-rc1, 12.2.0-rc1 and 13.1.0-rc1)

[ronaldbarendse]

This adds additional documentation to the Deploy export/import page, specifically regarding exporting from v7 and importing that into newer versions.

These changes will be part of the following Deploy releases:

• 4.10.0-rc1 - Not yet added, as release notes for this major aren't maintained on the Docs site, although the Our page for Deploy mentions change details for versions released after March 21st 2023 should be listed here. So I'm in a little conundrum on where to put them 🤷🏻
• 10.4.0-rc1
• 12.2.0-rc1
• 13.1.0-rc1

Similar to the v4 release notes, we'll be releasing new Deploy Contrib versions that depend on these Deploy releases:

• 2.0.0 (export) - We're only releasing an additional package for exporting v7 sites with the same version number (the main Deploy Contrib 2.0.0 version was already released in 2019)
• 4.3.0-rc1
• 10.2.0-rc1
• 12.1.0-rc1
• 13.1.0-rc1

[alina-tincas]

Hi @ronaldbarendse thank you for the PR 🙌

We will review it as soon as we can! 🙏

[AndyButland]

Looks great from my side - explanations are nice and clear and I think people will be able to use that, with the examples, to follow how to use this feature.

Approving, but there are a few small things to look at:

• I added suggestions where we could link to and not just reference CMS documentation/
• Would like to add an intro paragraph about the release to the 13 release notes (where we'll be linking to I assume from the social media posts)
• I see there are a few linting issues to look at - long sentences, use of standard terms.

[AndyButland]

I guess this will be the entry-point to read about the release when you find out about it via social media posts. If that's right, I'd suggest adding a short paragraph or too as an introduction to the release (similar as we would have had at the start of a blog post.

For comparison, this is what I've added for the upcoming Forms release.

So something about how this release is focussed on migrations and using the recently introduced import/export feature to migrate your content and schema between Umbraco versions.

[ronaldbarendse]

I've removed the collapsible details in the v10 release notes (and only kept it for version 4), so you now see them by default (like the other versions). The versions are now formatted as headers too (like used in Forms), removing the need to use bold texts in both the version and release date 👌🏻

[jonat123]

@ronaldbarendse Looks good overall :-)

i made some suggestions to how the sentences can be shortened, let me know what you think :-)

[jonat123]

@ronaldbarendse To speed up the process I have merged in my suggestions :)

I will merge in this PR.