cli README : add toc

packages/cli/README.md

@@ -11,14 +11,28 @@ so also used with internal tools.
 Is still in beta so can not guarantee that everything works perfectly. Also
 is there currently not much documentation. That will hopefully change soon.
 
+## Contents
+
+<!-- TOC -->
+- [Demo](#demo)
+- [Give n8n a spin](#give-n8n-a-spin)
+- [Installation](#installation)
+- [Start](#start)
+- [Execute Workflow from CLI](#execute-workflow-from-cli)
+- [Create Custom Nodes](#create-custom-nodes)
+- [Keyboard Shortcuts](#keyboard-shortcuts)
+- [Run n8n on own server](#run-n8n-on-own-server)
+- [Hosted n8n](#hosted-n8n)
+- [What does n8n mean and how do you pronounce it](#what-does-n8n-mean-and-how-do-you-pronounce-it)
+- [License](#license)
+- [Development](#development)
+<!-- /TOC -->
 
 ## Demo
 
-A short demo (< 3 min) which shows how to create a simple workflow which
+[:tv: A short demo (< 3 min)](https://www.youtube.com/watch?v=ePdcf0yaz1c) which shows how to create a simple workflow which
 automatically sends a new Slack notification every time a Github repository
-received or lost a star:
-
-[https://www.youtube.com/watch?v=ePdcf0yaz1c](https://www.youtube.com/watch?v=ePdcf0yaz1c)
+received or lost a star.
 
 
 ## Give n8n a spin