Prepare CLI for move into mainline

packages/cli/docs/src/SUMMARY.md

@@ -0,0 +1,18 @@
+# Summary
+
+- [Introduction](./introduction.md)
+- [Installation](./installation.md)
+- [Create a Project](./creating.md)
+- [Configure Project](./configure.md)
+- [Commands](./cmd/README.md)
+  - [Build](./cmd/build.md)
+  - [Serve](./cmd/serve.md)
+  - [Clean](./cmd/clean.md)
+  - [Translate](./cmd/translate.md)
+- [Plugin Development](./plugin/README.md)
+  - [API.Log](./plugin/interface/log.md)
+  - [API.Command](./plugin/interface/command.md)
+  - [API.OS](./plugin/interface/os.md)
+  - [API.Directories](./plugin/interface/dirs.md)
+  - [API.Network](./plugin/interface/network.md)
+  - [API.Path](./plugin/interface/path.md)