Add Jmk2 docs
diff --git a/doc/index.rst b/doc/index.rst
index 90900ce..6546d15 100644
--- a/doc/index.rst
+++ b/doc/index.rst
@@ -11,6 +11,7 @@
    :hidden:
 
    build
+   jmk
    architecture
    filesystem
    lisp-std