Add repository health badges (opensearch-project#2167)

Adding more detailed badges generated with
https://github.com/peternied/opensearch-build-badger

- Related https://github.com/opensearch-project/opensearch-build/issues/2629

Signed-off-by: Peter Nied <[email protected]>
Signed-off-by: Stephen Crawford <[email protected]>

README.md

@@ -1,4 +1,5 @@
-[![CI](https://github.com/opensearch-project/security/workflows/CI/badge.svg?branch=main)](https://github.com/opensearch-project/security/actions)[![codecov](https://codecov.io/gh/opensearch-project/security/branch/main/graph/badge.svg)](https://codecov.io/gh/opensearch-project/security)
+[![CI](https://github.com/opensearch-project/security/workflows/CI/badge.svg?branch=main)](https://github.com/opensearch-project/security/actions) [![](https://img.shields.io/github/issues/opensearch-project/security/untriaged?labelColor=red)](https://github.com/opensearch-project/security/issues?q=is%3Aissue+is%3Aopen+label%3A"untriaged") [![](https://img.shields.io/github/issues/opensearch-project/security/security%20vulnerability?labelColor=red)](https://github.com/opensearch-project/security/issues?q=is%3Aissue+is%3Aopen+label%3A"security%20vulnerability") [![](https://img.shields.io/github/issues/opensearch-project/security)](https://github.com/opensearch-project/security/issues) [![](https://img.shields.io/github/issues-pr/opensearch-project/security)](https://github.com/opensearch-project/security/pulls) 
+[![](https://img.shields.io/codecov/c/gh/opensearch-project/security)](https://app.codecov.io/gh/opensearch-project/security) [![](https://img.shields.io/github/issues/opensearch-project/security/v2.4.0)](https://github.com/opensearch-project/security/issues?q=is%3Aissue+is%3Aopen+label%3A"v2.4.0") [![](https://img.shields.io/github/issues/opensearch-project/security/v3.0.0)](https://github.com/opensearch-project/security/issues?q=is%3Aissue+is%3Aopen+label%3A"v3.0.0")
 
 <img src="https://opensearch.org/assets/img/opensearch-logo-themed.svg" height="64px">