Add a TOC to the C++ tutorial.
RELNOTES: None.
PiperOrigin-RevId: 164283165
diff --git a/site/docs/tutorial/cpp.md b/site/docs/tutorial/cpp.md
index 95898e3..36de924 100644
--- a/site/docs/tutorial/cpp.md
+++ b/site/docs/tutorial/cpp.md
@@ -25,6 +25,22 @@
* Control target visibility across packages
* Reference targets through labels
+## Contents
+
+* [Before you begin](#before-you-begin)
+ * [Install Bazel](#install-bazel)
+ * [Get the sample project](#get-the-sample-project)
+* [Build with Bazel](#build-with-bazel)
+ * [Set up the workspace](#set-up-the-workspace)
+ * [Understand the BUILD file](#understand-the-build-file)
+ * [Build the project](#build-the-project)
+ * [Review the dependency graph](#review-the-dependency-graph)
+* [Refine your Bazel build](#refine-your-bazel-build)
+ * [Specify multiple build targets](#specify-multiple-build-targets)
+ * [Use multiple packages](#use-multiple-packages)
+* [Use labels to reference targets](#use-labels-to-reference-targets)
+* [Further reading](#further-reading)
+
## Before you begin
To prepare for the tutorial, first [Install Bazel](../install.md) if