update instructions based on feedback

Author: BlackstoneEngineering

README.md

@@ -37,8 +37,8 @@ To run the tests associated with the ci-test-shield follow these steps:
 
 #### Pre-requisites
 
-0. `mbed import https://github.com/ARMmbed/ci-test-shield.git` Clone this repo to your computer using mbed import. 
-1. Install [mbed-cli](https://github.com/armmbed/mbed-cli) tool (need version 0.9.9 or greater).
+0. Install [mbed-cli](https://github.com/armmbed/mbed-cli) tool (need version 1.0.0 or greater).
+1. `mbed import https://github.com/ARMmbed/ci-test-shield.git` Clone this repo to your computer using mbed import. 
 
 #### Usage