doc: refactor, let first page be table of contents

- Drop doc/README.md symlink to variant.md
 - Make doc/README.md the table of contents
 - Clean up variant.md, OSPF and containers now fully supported

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>

doc/README.md

@@ -1 +0,0 @@
-variant.md

doc/README.md

@@ -0,0 +1,33 @@
+
+Welcome to Infix, your friendly Network Operating System!  On these
+pages you can find both user and developer documentation.
+
+> Topics on configuring the system include CLI examples, every setting
+> is also possible to perform using NETCONF.  In fact, the Infix test
+> system solely relies on NETCONF for configuring network topologies.
+
+The CLI documentation is also available from inside the CLI itself using
+the `help` command.
+
+- **CLI Topics**
+   - [Introduction to the CLI](cli/introduction.md)
+   - [CLI User's Guide](cli/tutorial.md)
+   - [Quick Overview](cli/quick.md)
+ - **Infix User Guide**
+   - [Network Configuration](networking.md)
+ - **Infix In-Depth**
+   - [Boot Procedure](boot.md)
+   - [Branding & Releases](branding.md)
+   - [Containers in Infix](container.md)
+   - [Find Your Device on the Network](discovery.md)
+   - [Hardware Info & Status](hardware.md)
+   - [Infix Variants](variant.md)
+   - [Virtual Environments](virtual.md)
+   - [Vital Product Data (VPD)](vpd.md)
+   - [YANG to Ethtool Mapping](eth-counters.md)
+   - [Origin & Licensing](license.md)
+ - **Developer Topics**
+   - [Developer's Guide](developers-guide.md)
+   - [Developing with Infix](override-package.md)
+   - [Regression Testing with Infamy](testing.md)
+