Add pointers from README files in /services to documentation on the wiki and in docs.
BUG=618411
Review-Url: https://codereview.chromium.org/2049973002
Cr-Commit-Position: refs/heads/master@{#398906}
diff --git a/services/README.md b/services/README.md
index 32fc8203..24b7014a 100644
--- a/services/README.md
+++ b/services/README.md
@@ -36,3 +36,6 @@
Note that while it may be possible to build a discrete physical package (DSO)
for each service, products consuming these services may package them
differently, e.g. by combining them into a single package.
+
+### High-level Design Doc
+https://docs.google.com/document/d/15I7sQyQo6zsqXVNAlVd520tdGaS8FCicZHrN0yRu-oU/edit#heading=h.p37l9e7o0io5
\ No newline at end of file
diff --git a/services/shell/README.md b/services/shell/README.md
new file mode 100644
index 0000000..1b95e20
--- /dev/null
+++ b/services/shell/README.md
@@ -0,0 +1,4 @@
+The Mojo Shell is a tool that brokers connections and capabilities between and
+manages instances of components.
+
+User guide: https://docs.google.com/document/d/1U7mcQ2o25KgXfEuJSIXQUpEF6Y9134ysaqSNUcmR-ZI/edit#heading=h.u4fykshye0eb
