fixing using docker link in README.md

README.md

@@ -7,26 +7,27 @@ A collaborative newsroom documentation site, powered by Google Docs.
 <!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
 **Table of Contents**
 
-- [Demo Site & User Guide](#demo-site--user-guide)
-- [Contacting us](#contacting-us)
-- [Community](#community)
-- [Contributing](#contributing)
-- [Questions](#questions)
-- [Development Workflow](#development-workflow)
-  - [Tests](#tests)
-- [Customization](#customization)
-- [Deploying the app](#deploying-the-app)
-  - [Using Heroku](#using-heroku)
-  - [Using Google App Engine](#using-google-app-engine)
-  - [Using Docker](#using-docker)
-  - [Standard Deployment](#standard-deployment)
-- [App structure](#app-structure)
-  - [Server](#server)
-  - [Views](#views)
-  - [Doc parsing](#doc-parsing)
-  - [Listing the drive](#listing-the-drive)
-  - [Auth](#auth)
-  - [User Authentication](#user-authentication)
+- [Library ![Build Status](https://cloud.drone.io/nytimes/library) ![Supported node versions](https://img.shields.io/badge/dynamic/json?color=informational&label=node&query=%24.engines.node&url=https%3A%2F%2Fraw.githubusercontent.com%2Fnytimes%2Flibrary%2Fmain%2Fpackage.json)](#library--)
+  - [Demo Site & User Guide](#demo-site--user-guide)
+  - [Contacting us](#contacting-us)
+  - [Community](#community)
+  - [Contributing](#contributing)
+  - [Questions](#questions)
+  - [Development Workflow](#development-workflow)
+    - [Tests](#tests)
+  - [Customization](#customization)
+  - [Deploying the app](#deploying-the-app)
+    - [Using Heroku](#using-heroku)
+    - [Using Google App Engine](#using-google-app-engine)
+    - [Using Docker ![Dockerhub](https://hub.docker.com/r/nytimes/library/tags)](#using-docker-)
+    - [Standard Deployment](#standard-deployment)
+  - [App structure](#app-structure)
+    - [Server](#server)
+    - [Views](#views)
+    - [Doc parsing](#doc-parsing)
+    - [Listing the drive](#listing-the-drive)
+    - [Auth](#auth)
+    - [User Authentication](#user-authentication)
 
 <!-- END doctoc generated TOC please keep comment here to allow auto update -->