Create README.md

Author: greyhoundforty

jobs/account-port-scan/README.md

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+# Scan Floating IPs and Classic IaaS
+
+This python script will scan all the Floating IPs associated with your IBM Cloud account as well as the classic virtual and bare metal servers with public IPs. 
+
+## Run locally
+
+### Clone the repository
+
+The first step is to clone the respository and change in to our port scan directory:
+
+```shell
+git clone https://github.com/cloud-design-dev/dts-ce-demo.git
+cd dts-ce-demo/jobs/account-port-scan
+```
+
+### Set the classic username and cloud API keys
+
+```shell
+export IBMCLOUD_CLASSIC_USERNAME="YOUR_CLASSIC_IAAS_USER"
+export IBMCLOUD_CLASSIC_API_KEY="YOUR_CLASSIC_IAAS_API_KEY"
+export IBMCLOUD_API_KEY="YOUR_IBMCLOUD_API_KEY"
+```
+
+### Install python requirements
+
+Install the required python SDKs to interact with the classic and vpc resources. 
+
+```shell
+pip install -r requirements 
+```
+
+### Run script
+
+With the variables set and modules installed, you can run the script:
+
+```
+python app.py
+```