Updated README.md (opensearch-project#4769)

Changed a Typo in README.md file

Signed-off-by: Suyash Srivastava <suyashsrivastava5053@gmail.com>

Author: suyash5053

README.md

@@ -27,7 +27,7 @@ Set up your [OpenSearch Dashboards development environment](ttps://github.com/op
 * [Project Website](https://opensearch.org/)
 * [Downloads](https://opensearch.org/downloads.html)
 * [Documentation](https://opensearch.org/docs/)
-* Need help? See the [communication guide](COMMUNICATION.md) for various options
+* Need help? See the [communication guide](COMMUNICATIONS.md) for various options
 * [Project Principles](https://opensearch.org/#principles)
 * [Developer Guide](DEVELOPER_GUIDE.md)
 * [Contributing to OpenSearch](CONTRIBUTING.md)
@@ -53,4 +53,4 @@ Copyright OpenSearch Contributors. See [NOTICE](NOTICE.txt) for details.
 [codecov-badge]: https://codecov.io/gh/opensearch-project/OpenSearch-Dashboards/branch/main/graphs/badge.svg
 [codecov-link]: https://app.codecov.io/gh/opensearch-project/OpenSearch-Dashboards
 [link-checker-badge]: https://github.com/opensearch-project/OpenSearch-Dashboards/actions/workflows/links_checker.yml/badge.svg
-[link-checker-link]: https://github.com/opensearch-project/OpenSearch-Dashboards/actions/workflows/links_checker.yml
+[link-checker-link]: https://github.com/opensearch-project/OpenSearch-Dashboards/actions/workflows/links_checker.yml