Add OWNERS and README.

Test: N/A
Change-Id: I10e22e5edd860e1abb9f3782db96675bba610013
diff --git a/startup/README.md b/startup/README.md
new file mode 100644
index 0000000..f5cb442
--- /dev/null
+++ b/startup/README.md
@@ -0,0 +1,5 @@
+# androidx.startup
+
+This is a new library which helps with application initialization.
+
+[Library owners](OWNERS)