Add HPE to ADOPTERS.

ADOPTERS.md

@@ -6,6 +6,7 @@ This is an alphabetical list of known [StackStorm](https://stackstorm.com/) adop
 * [DMM.com](https://dmm-corp.com/en/) - Large content provider in Japan. StackStorm is used in Operations helping to maintain online services and development at scale. [[ Case study ](https://stackstorm.com/case-study-dmm/)]
 * [Dimension Data](https://www.dimensiondata.com/en/about-us) - Global systems integrator and IT services provider, using StackStorm for Datacenter Orchestration as well as Infrastructure, Networking, Security Automation for their large clients and government projects. [[ Case study ](https://stackstorm.com/case-study-dimension-data/)]
 * [Encore](https://www.encore.tech/) - Data Center, Cloud Computing, IT solutions company ​leverages StackStorm in enterprise scale IT infrastructure for VM & server provisioning, automation, network diagnosis, configuration and orchestration​ on customers' public and private clouds. [[ Blog ](https://encoretechnologies.github.io/blog/2018/03/stackstorm-changed-our-lives/)] [[ Case study ](https://stackstorm.com/case-study-encore/)]
+* [Hewlett Packard Enterprise](https://www.hpe.com/) - Enterprise IT company that integrated StackStorm into its Composable Fabric Manager software. StackStorm is used for driving fabric and application automation based on integrations with VMware vSphere/NSX, HPE OneView/SimpliVity, Nutanix, Kubernetes, and OpenShift. 
 * [NL-ix](https://www.nl-ix.net/about/company/) - One of the top five internet exchange in the world where StackStorm is used as Automation Orchestrator, event-driven engine for route server configuration. [[ Case study ](https://stackstorm.com/case-study-nlix/)]
 * [Netflix](https://media.netflix.com/en/about-netflix) - Worldwide media services provider relies on Event-Driven Automation when remediation tasks and runbooks executed in response to alerts. Custom solution built on top StackStorm helped to self-heal NFLX infra at a big scale, saving SRE's sleep. [[ Slides ](https://www.slideshare.net/InfoQ/winston-helping-netflix-engineers-sleep-at-night)] [[ Blog ](https://medium.com/netflix-techblog/introducing-winston-event-driven-diagnostic-and-remediation-platform-46ce39aa81cc)] [[ Case study ](https://stackstorm.com/case-study-netflix/)]
 * [Pearson](https://www.pearson.com/corporate/about-pearson.html) - An international education company serving more than 75 million learners uses containers, Kubernetes, StackStorm and other open source technologies to streamline their development, operations and delivery of the new products. [[ Case study ](https://stackstorm.com/case-study-pearson/)]