Actually remove the cloud installation instructions

(rather than just their links in the ToC)

Author: bkimminich

README.md

@@ -116,65 +116,6 @@ For a detailed introduction, full list of features and architecture overview ple
 3. Run `cd vagrant && vagrant up`
 4. Browse to [192.168.56.110](http://192.168.56.110)
 
-### Amazon EC2 Instance
-
-1. In the _EC2_ sidenav select _Instances_ and click _Launch Instance_
-2. In _Step 1: Choose an Amazon Machine Image (AMI)_ choose an _Amazon Linux AMI_ or _Amazon Linux 2 AMI_
-3. In _Step 3: Configure Instance Details_ unfold _Advanced Details_ and copy the script below into _User Data_
-4. In _Step 6: Configure Security Group_ add a _Rule_ that opens port 80 for HTTP
-5. Launch your instance
-6. Browse to your instance's public DNS
-
-```
-#!/bin/bash
-yum update -y
-yum install -y docker
-service docker start
-docker pull bkimminich/juice-shop
-docker run -d -p 80:3000 bkimminich/juice-shop
-```
-
-### Azure Container Instance
-
-1. Open and login (via `az login`) to your
-   [Azure CLI](https://azure.github.io/projects/clis/) **or** login to the [Azure Portal](https://portal.azure.com),
-   open the _CloudShell_
-   and then choose _Bash_ (not PowerShell).
-2. Create a resource group by running `az group create --name <group name> --location <location name, e.g. "centralus">`
-3. Create a new container by
-   running `az container create --resource-group <group name> --name <container name> --image bkimminich/juice-shop --dns-name-label <dns name label> --ports 3000 --ip-address public`
-4. Your container will be available at `http://<dns name label>.<location name>.azurecontainer.io:3000`
-
-### Google Compute Engine Instance
-
-1. Login to the Google Cloud Console and
-   [open Cloud Shell](https://console.cloud.google.com/home/dashboard?cloudshell=true).
-2. Launch a new GCE instance based on the juice-shop container. Take note of the `EXTERNAL_IP` provided in the output.
-
-```
-gcloud compute instances create-with-container owasp-juice-shop-app --container-image bkimminich/juice-shop
-```
-
-3. Create a firewall rule that allows inbound traffic to port 3000
-
-```
-gcloud compute firewall-rules create juice-rule --allow tcp:3000
-```
-
-4. Your container is now running and available at
-   `http://<EXTERNAL_IP>:3000/`
-
-### Heroku
-
-1. [Sign up to Heroku](https://signup.heroku.com/) and
-   [log in to your account](https://id.heroku.com/login)
-2. Click the button below and follow the instructions
-
-[![Deploy](https://www.herokucdn.com/deploy/button.svg)](https://heroku.com/deploy)
-
-If you have forked the Juice Shop repository on GitHub, the _Deploy to
-Heroku_ button will deploy your forked version of the application.
-
 ## Demo
 
 Feel free to have a look at the latest version of OWASP Juice Shop: