Added 2.7 release notes. (#523) (#527)

* Added 2.7 release notes.

Signed-off-by: AWSHurneyt <hurneyt@amazon.com>

* Added 2.7 release notes.

Signed-off-by: AWSHurneyt <hurneyt@amazon.com>

---------

Signed-off-by: AWSHurneyt <hurneyt@amazon.com>
(cherry picked from commit b7efb33)

Co-authored-by: AWSHurneyt <hurneyt@amazon.com>

release-notes/opensearch-security-analytics-dashboards.release-notes-2.7.0.0.md

@@ -0,0 +1,30 @@
+## Version 2.7.0.0 2023-04-17
+
+Compatible with OpenSearch 2.7.0
+
+### Maintenance
+* Bumped version to 2.7. ([#508](https://github.com/opensearch-project/security-analytics-dashboards-plugin/pull/508))
+
+### Features
+* Adds field mappings to edit detector pages. ([#490](https://github.com/opensearch-project/security-analytics-dashboards-plugin/pull/490))
+
+### Infrastructure
+* Resolving json5 to latest version. ([#478](https://github.com/opensearch-project/security-analytics-dashboards-plugin/pull/478))
+
+### Bug Fixes
+* Minor bug fixes. ([#505](https://github.com/opensearch-project/security-analytics-dashboards-plugin/pull/505))
+
+### Refactoring
+* Show required field mappings only for enabled rules. ([#418](https://github.com/opensearch-project/security-analytics-dashboards-plugin/pull/418))
+* Fix reduced margin in Get started popup. ([#466](https://github.com/opensearch-project/security-analytics-dashboards-plugin/pull/466))
+* Empty states for Overview page. ([#467](https://github.com/opensearch-project/security-analytics-dashboards-plugin/pull/467))
+* Common data store for the rules. ([#474](https://github.com/opensearch-project/security-analytics-dashboards-plugin/pull/474))
+* Communicate to users when the detector is initializing. ([#487](https://github.com/opensearch-project/security-analytics-dashboards-plugin/pull/487))
+* Create global state object for async requests. ([#493](https://github.com/opensearch-project/security-analytics-dashboards-plugin/pull/493))
+* Provide empty states for Findings and Alerts page. ([#494](https://github.com/opensearch-project/security-analytics-dashboards-plugin/pull/494))
+* Refactor and move field mapping to first the page of create detector feature. ([#501](https://github.com/opensearch-project/security-analytics-dashboards-plugin/pull/501))
+* Create detector refactor alert triggers per mocks. ([#503](https://github.com/opensearch-project/security-analytics-dashboards-plugin/pull/503))
+* Update detector details component. ([#504](https://github.com/opensearch-project/security-analytics-dashboards-plugin/pull/504))
+
+### Documentation
+* Added 2.7 release notes. ([#523](https://github.com/opensearch-project/security-analytics-dashboards-plugin/pull/523))