docs: add description of environment name project setting

PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5807
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
GitOrigin-RevId: fb52354fa37e1d1ac77dbbcc30e0947e7cb2752e

docs/docs/projects/details.mdx

@@ -50,6 +50,19 @@ After renaming, your project might undergo a short downtime due to the DNS resol
 
 :::
 
+## Environment Name
+
+You may have multiple Hasura deployments for the same application running in different environments (e.g `dev`, `staging`, 
+`prod`). Environment Name is an optional field you can set to help distinguish the Console views of these different 
+environments.
+
+<Thumbnail src='/img/projects/project-adding-environment-name.png' alt='Adding an environment name' width='900px' />
+
+When an Environment Name is set for a Hasura Cloud project, its value will be clearly displayed as a banner at the top of
+the Console.
+
+<Thumbnail src='/img/projects/project-environment-name-console.png' alt='Hasura Console with environment name banner' width='900px' />
+
 ## Region
 
 The region field shows the project's region of deployment. The default region of deployment is `AWS, us-east-2 (Ohio)`.