Add VOLTTRON Case Study to Resources page
*Created by: jph152*
Can we add the following to the case study section of https://iot.eclipse.org/community/resources/ ?
**Landing page link**: https://outreach.eclipse.foundation/volttron-iot-case-study?utm_campaign=VOLTTRON%20Case%20Study&utm_source=IoT%20resources
**Title**: Eclipse VOLTTRON™ Proves Its Versatility and Value in Real-World IoT Deployments
**Description**: Find out how this open source IoT platform is being used in applications ranging from automated fault detection and diagnostics to renewable energy.
**Image**:
<img width="1200" alt="6" src="https://user-images.githubusercontent.com/69642121/106798595-2cbb5200-662c-11eb-9bee-50f2941b0ef5.png">
issue