Docs update (#61)

* Improve sphinx documentation

* update faq formatting

* fix setup doc

* fix docs according to the generated htmls

docs/index.rst

@@ -0,0 +1,37 @@
+Welcome to ahriman's documentation!
+===================================
+
+Wrapper for managing custom repository inspired by `repo-scripts <https://github.com/arcan1s/repo-scripts>`_.
+
+Features
+--------
+
+* Install-configure-forget manager for own repository.
+* Multi-architecture support.
+* VCS packages support.
+* Sign support with gpg (repository, package, per package settings).
+* Synchronization to remote services (rsync, s3 and github) and report generation (email, html, telegram).
+* Dependency manager.
+* Ability to patch AUR packages and even create package from local PKGBUILDs.
+* Repository status interface with optional authorization and control options.
+
+Contents
+--------
+
+.. toctree::
+   :maxdepth: 2
+
+   setup
+   configuration
+   command-line
+   faq
+   architecture
+   advanced-usage
+   modules
+
+Indices and tables
+------------------
+
+* :ref:`genindex`
+* :ref:`modindex`
+* :ref:`search`