Update README
Point to some mapper documentation I wrote awhile ago.
Signed-off-by: Matt Spinler <spinler@us.ibm.com>
Change-Id: Ib3f89d5f3991c75647c4b45855a12c2e0eb81607
diff --git a/README.md b/README.md
index 990523e..c00fc47 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,7 @@
+# The Mapper
+This repository contains the mapper, which assists in finding things on D-Bus.
+There is documentation about it [here][1].
+
## Prerequisites
Non-OpenBMC build dependencies are:
- meson/ninja
@@ -14,3 +18,5 @@
## Clean the repository
`rm -rf build`
+
+[1]: https://github.com/openbmc/docs/blob/master/architecture/object-mapper.md