docs: Add ARC documentation TOC file am: 129012530f am: f7355ded9c am: 4369477b1c
am: b46286724f

Change-Id: I22078fdf5132ebeed75568e4f3508c1c181deb9c
diff --git a/docs/html/topic/arc/_book.yaml b/docs/html/topic/arc/_book.yaml
new file mode 100644
index 0000000..ad83ba9
--- /dev/null
+++ b/docs/html/topic/arc/_book.yaml
@@ -0,0 +1,9 @@
+toc:
+- title: Optimize Apps for Chromebooks
+  path: /topic/arc/index.html
+- title: Loading Apps on Chromebooks
+  path: /topic/arc/sideload.html
+- title: Chrome OS Device Support for Apps
+  path: /topic/arc/device-support.html
+- title: App Manifest Compatibility for Chromebooks
+  path: /topic/arc/manifest.html
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