Merge pull request #5836 from mamercad/adopters-digitalocean

Add DigitalOcean as an adopter

Author: arm4b

ADOPTERS.md

@@ -5,6 +5,7 @@ This is an alphabetical list of known [StackStorm](https://stackstorm.com/) adop
 * [Adobe](https://www.adobe.com/) - Multinational computer software company. After evaluating both SaltStack and Rundeck, Adobe chose StackStorm towards their journey to self-healing infrastructure. As a result, SRE team could resolve thousands of alerts and fix 70% of the outages automatically without human intervention. [[ DevOpsDays Notes ](https://threadreaderapp.com/thread/1098901714567081984.html)] [[ DevOpsCon Talk ](https://devopscon.io/monitoring-traceability-diagnostics/workflow-engines-our-journey-towards-a-self-healing-infrastructure/)]
 * [Bitovi](https://www.bitovi.com/) - Consulting company, implemented an Automation solution based on StackStorm API with HA capabilities and custom UI for a Fortune top 10 organization. [[ Blog ](https://www.bitovi.com/blog/stackstorm-solves-devops-automation-for-enterprise-client)] [[ Case study ](https://stackstorm.com/case-study-bitovi/)]
 * [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/)]
+* [DigitalOcean](https://www.digitalocean.com/about) - DigitalOcean simplifies cloud computing so builders can spend more time creating software that changes the world. Internally, StackStorm is used as a consistent frontend to our numerous operational tools, and it also plays the part of the orchestration and automation engine driving the machine lifecycle of our vast fleet of machines spread across the globe.
 * [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/)]
 * [Fastly](https://www.fastly.com) - Edge Cloud Platform, implemented StackStorm as part of a bigger global network automation architecture aimed at providing an interface to network operations and traffic engineering changes triggered both manually or in response to events on hundreds of devices spread across dozens of sites. [[ Blog ](https://www.fastly.com/blog/network-automation-helps-support-worlds-biggest-live-streaming-moments)]