Refactor the index page to match the sidebar

This is basically just pulling the main bits from the sidebar,
and putting them in the front page.

docs/user/index.rst

@@ -125,19 +125,19 @@ by building, versioning, and hosting of your docs, automatically.
 Treating documentation like code keeps your team in the same tools,
 and your documentation up to date.
 
-|:arrows_counterclockwise:| Up to date documentation
+Up to date documentation
     Whenever you push code to Git,
     Read the Docs will automatically build your docs
     so your code and documentation are always up-to-date.
     Get started with our :doc:`tutorial </tutorial/index>`.
 
-|:card_index_dividers:| Documentation for every version
+Documentation for every version
     Read the Docs can host multiple versions of your docs.
     Keep your 1.0 and 2.0 documentation online,
     pulled directly from Git.
     Start hosting all your :doc:`versions </versions>`.
 
-|:heartbeat:| Open source and user focused
+Open source and user focused
     Our company is bootstrapped and 100% user-focused,
     so our product gets better for our users instead of our investors.
     |org_brand| hosts documentation for over 100,000 large
@@ -152,89 +152,112 @@ We have a few places for you to get started:
 
 .. descriptions here are active
 
-🚀 :doc:`/tutorial/index`
+:doc:`/tutorial/index`
   Take the first practical steps with Read the Docs.
 
-🚀 :doc:`/examples`
+:doc:`/choosing-a-site`
+  Learn about the differences between |org_brand| and |com_brand|.
+
+:doc:`/examples`
   Start your journey with an example project to hit the ground running.
 
-🚀 :doc:`All tutorials </tutorials/index>`
-  Using documentation tools like Sphinx or MkDocs for the first time or importing an existing project?
-  We have the tutorials to get you started!
+Project setup and configuration
+-------------------------------
 
-.. TODO: This above item needs its article to be finished in a separate PR
-.. because of what seems to be a bug in Sphinx, we get two <dl> items
-.. if we put comments between items.
-.. https://github.com/readthedocs/readthedocs.org/pull/10071
-.. This page isn't ready for front page treatment
-.. doc:`Why use a dedicated documentation platform? </integrations>`
-.. An introduction to some of the most important reasons for using a *Documentation CI* and build *docs as code*.
+Start with the basics of setting up your project:
 
+:doc:`/config-file/index`
+  Learn how to configure your project with a ``.readthedocs.yaml`` file.
 
-Explanation
------------
+:doc:`/guides/reproducible-builds`
+  Learn how to make your builds reproducible.
 
-Get a high-level overview of our platform:
+Build process
+-------------
 
-.. Descriptions here are focused on learning
+Build your documentation with ease:
 
-.. TODO: This next item needs its article to be finished in a separate PR
-.. https://github.com/readthedocs/readthedocs.org/pull/10071
+:doc:`/builds`
+  Overview of how documentation builds happen.
 
-💡 :doc:`Continuous Documentation </integrations>`
-  Discover the advantages of having your documentation continuously deployed.
+:doc:`/pull-requests`
+  Setup pull request builds and enjoy previews of each commit.
 
-💡 :doc:`/choosing-a-site`
-  Learn about the differences between |org_brand| and |com_brand|.
+Hosting documentation
+---------------------
+
+Learn more about our hosting features:
 
-💡 :doc:`/explanation/advanced`
-  Get familiar with some of the more advanced topics of building and deploying documentation with Read the Docs.
+:doc:`/versions`
+  Host multiple versions of your documentation.
 
-💡 :doc:`All explanation articles </explanation/index>`
-  Browse all our explanation articles.
+:doc:`/subprojects`
+  Host multiple projects under a single domain.
 
+:doc:`/localization`
+  Host your documentation in multiple languages.
+
+:doc:`/versioning-schemes`
+  Learn about different versioning schemes.
+
+:doc:`/custom-domains`
+  Host your documentation on your own domain.
+
+Maintaining projects
+--------------------
+
+Keep your documentation up to date:
+
+:doc:`/user-defined-redirects`
+  Redirect your old URLs to new ones.
+
+:doc:`/reference/analytics`
+  Learn more about how users are interacting with your documentation.
+
+:doc:`/security-log`
+  Keep track of security events in your project.
+
+Business features
+-----------------
+
+Features for organizations and businesses:
+
+:doc:`/commercial/index`
+  Learn more about our commercial features.
+
+:doc:`/commercial/organizations`
+  Learn how to manage your organization on Read the Docs.
+
+:doc:`/commercial/single-sign-on`
+  Learn how to use single sign-on with Read the Docs.
 
 How-to guides
 -------------
 
-Need to get something specific done?
-These guides provide step-by-step instructions in key areas to get you up to speed faster:
-
-.. Descriptions here are active, learn, setup, etc.
-.. The chosen sample of how-tos is intended reflect to width of the how-to section
-.. i.e. NOT only what is most popular or easiest for beginners.
+Step-by-step guides for common tasks:
 
-🪄 :doc:`/guides/pull-requests`
+:doc:`/guides/pull-requests`
   Setup pull request builds and enjoy previews of each commit.
 
-🪄 :doc:`/analytics`
+:doc:`/analytics`
   Learn more about how users are interacting with your documentation.
 
-🪄 :doc:`/guides/cross-referencing-with-sphinx`
+:doc:`/guides/cross-referencing-with-sphinx`
   Learn how to use cross-references in a Sphinx project.
 
-🪄 :doc:`All how-to guides </guides/index>`
+:doc:`All how-to guides </guides/index>`
   Browser the entire catalog for many more how-to guides.
 
 Reference
 ---------
 
-Need to know how something works?
-Here are a few of the most important reference docs:
+More detailed information about Read the Docs:
 
-.. Descriptions here sound like reference
-
-📚 :doc:`/reference/features`
-  Overview of all the main features of Read the Docs.
-
-📚 :doc:`/config-file/v2`
-  Information for our configuration file: ``.readthedocs.yaml``.
-
-📚 :doc:`/builds`
-  Overview of how documentation builds happen.
+:doc:`/api/index`
+  Automate your documentation with our API and save yourself some work.
 
-📚 :doc:`/build-customization`
-  Information on how to add your own build logic or replace default build steps.
+:doc:`/changelog`
+  See what's new in Read the Docs.
 
-📚 :doc:`/api/index`
-  Automate your documentation with our API and save yourself some work.
+:doc:`/about/index`
+  Learn more about Read the Docs and our company.