Reorganize the documentation journey (#461)

* We need to flow of understand, install, try it, configure it, expand, I think this way of organization makes a lot more sense

* Another iteration

* Shorten up cloud renders

* Trying to break broken links

* More broken links

* More broken links

* Couple more links

* Standardize headers and subheaders with css instead of inline bold

* Back to guide, less links to fix all over

* Add more running docs

* CLean up clients

* Fixing links to ssh getting started

* Why are there vercel urls in the docs

* Reorganizing guides

* More header cleanup

* More header cleanup

* use all relative paths for assets

* Decapitalize integration image folder

* No more folder caps

* Why are there links to nothing

* More absolute url paths

* last two I think

* Fixing some anchors

* Last anchor

* Missing detail

* reconcile broken links from sitemaps

* Add old sitemap for now

* Simplify the vscode getting started

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Co-authored-by: Sebastian Tiedtke <[email protected]>