Add 1.3 release notes (#307)

* Add 1.3 release notes

Signed-off-by: Zhongnan Su <szhongna@amazon.com>

release-notes/opensearch-dashboards-reports.release-notes-1.3.0.0.md

@@ -0,0 +1,18 @@
+### Version 1.3.0.0 Release Notes
+
+Compatible with OpenSearch and OpenSearch Dashboards Version 1.3.0
+
+### Infrastructure
+* Remove jcenter repo from gradle build ([#278](https://github.com/opensearch-project/dashboards-reports/pull/278))
+* Ws package update ([#283](https://github.com/opensearch-project/dashboards-reports/pull/283))
+* Guava package update ([#282](https://github.com/opensearch-project/dashboards-reports/pull/282))
+* Add auto-backport functionality for reporting ([#286](https://github.com/opensearch-project/dashboards-reports/pull/286))
+* Add java 8 support in compile and test ([#304](https://github.com/opensearch-project/dashboards-reports/pull/304))
+* Remove incorrect tag form issue template ([#294](https://github.com/opensearch-project/dashboards-reports/pull/294))
+* Replace Centos links to fix link checker CI ([#297](https://github.com/opensearch-project/dashboards-reports/pull/297))
+
+
+
+### Bug Fixes
+* Fix empty or multiple date values in csv ([#293](https://github.com/opensearch-project/dashboards-reports/pull/293))
+* Fix reporting uuid parsing ([#300](https://github.com/opensearch-project/dashboards-reports/pull/300))