Include @LindsayHill as StackStorm Friend

Author: arm4b

OWNERS.md

@@ -73,6 +73,7 @@ Thank you, Friends!
 * Johan Dahlberg ([@johandahlberg](https://github.com/johandahlberg)) - Using st2 for Bioinformatics/Science project, providing feedback & contributions in Ansible, Community, Workflows. [Case Study](https://stackstorm.com/case-study-scilifelab/).
 * Johan Hermansson ([@johanherman](https://github.com/johanherman)) - Using st2 for Bioinformatics/Science project, feedback & contributions in Ansible, Community, Workflows. [Case Study](https://stackstorm.com/case-study-scilifelab/).
 * Lakshmi Kannan ([@lakshmi-kannan](https://github.com/lakshmi-kannan)) - early Stormer. Initial Core platform architecture, scalability, reliability, Team Leadership during the project hard times.
+* Lindsay Hill ([@LindsayHill](https://github.com/LindsayHill)) - ex StackStorm product manager that made a significant impact building an ecosystem we see today. 
 * Manas Kelshikar ([@manasdk](https://github.com/manasdk)) - ex Stormer. Developed (well) early core platform features.
 * Vineesh Jain ([@VineeshJain](https://github.com/VineeshJain)) - ex Stormer. Community, Tests, Core, QA.
 * Warren Van Winckel ([@warrenvw](https://github.com/warrenvw)) - ex Stormer. Docker, Kubernetes, Vagrant, Infrastructure.