[doc] Completely replace docgen with hugo
This change completely replaces docgen and replaces or removes
docgen-specific markdown in documentation. It also does the following:
* Updates all local links to use hugo relative references so that a
broken link is a broken build.
* Uses upstream wavedrom, which breaks at least one page that depends
on local modifications.
* Renames most hw/ip/**/ip_name.doc and dv_plan documents for a more
aesthetic document tree layout.
* Moves some doc/ pages into their own page bundle.
* Updates util/build_docs.py to pre-generate registers, hwcfg, and
dashboard fragments and invoke hugo.
diff --git a/doc/ug/getting_started_sw.md b/doc/ug/getting_started_sw.md
index d4b0c7c..fe3a52b 100644
--- a/doc/ug/getting_started_sw.md
+++ b/doc/ug/getting_started_sw.md
@@ -2,7 +2,7 @@
## Prerequisites
-_Make sure you followed the install instructions to [prepare the system](install_instructions.html#system-preparation) and install the [compiler toolchain](install_instructions.html#compiler-toolchain)._
+_Make sure you followed the install instructions to [prepare the system]({{< relref "install_instructions#system-preparation" >}}) and install the [compiler toolchain]({{< relref "install_instructions#compiler-toolchain" >}})._
## Building software
@@ -18,4 +18,4 @@
* `.dis`: the disassembled program
* `.vmem`: a Verilog memory file which can be read by `$readmemh()` in Verilog code
-Please see [SW build flow](../../sw/doc/sw_build_flow.md) for more details.
+Please see [SW build flow]("/sw/doc/sw_build_flow.md") for more details.