Add documentation and docgen

[wolf] / wiki

diff --git a/wiki b/wiki
new file mode 160000 (submodule)
index 0000000..3e6a2ca
--- /dev/null
+++ b/wiki
@@ -0,0 +1 @@
+Subproject commit 3e6a2caa124f2537f8ff9ad2c53f4bbaa285cb63