Standardize release, branching and labeling process for all org repos #13
Description
Coming from opensearch-project/opensearch-plugins#35, and #11, but that merges OpenSearch, OpenSearch Dashboards and plugins.
- OpenSearch - Updated READMEs on releasing, maintaining, admins and security. OpenSearch#853
- OpenSearch Dashboards - Document release branching OpenSearch-Dashboards#527
- Plugins - Standardize processes across all plugins opensearch-plugins#41