[Docs] Fix a broken link by updating a typo (#5517)

This change fixes a typo (ttps->https) in README.md -- this fixes a broken getting started
guide link.

Signed-off-by: Vinay Kakade <[email protected]>

Author: vinaykakade

README.md

@@ -14,7 +14,7 @@ We aim to be an exceptional community-driven platform and to foster open partici
 
 You can [contribute to this project](https://github.com/opensearch-project/OpenSearch-Dashboards/issues/CONTRIBUTING.md) by [opening issues](https://github.com/opensearch-project/OpenSearch-Dashboards/issues/new/choose) to give feedback, share ideas, identify bugs, and contribute code.
 
-Set up your [OpenSearch Dashboards development environment](ttps://github.com/opensearch-project/OpenSearch-Dashboards/blob/main/DEVELOPER_GUIDE.md#getting-started-guide) today! The project team looks forward to your contributions.
+Set up your [OpenSearch Dashboards development environment](https://github.com/opensearch-project/OpenSearch-Dashboards/blob/main/DEVELOPER_GUIDE.md#getting-started-guide) today! The project team looks forward to your contributions.
 
 ## Code Summary