remove "build-and-deploy" doc

Author: jordanstephens

docs/getting-started/build-and-deploy.md

@@ -103,7 +103,6 @@ Congratulations! You've successfully deployed your first service with Defang. No
 Defang supports various ways of creating and deploying services to the cloud. The following tutorials dive into each one in more detail:
 
 1. [Deploy to your own cloud](/docs/tutorials/deploy-to-your-cloud)
-1. [Update the code and redeploy](/docs/getting-started/build-and-deploy)
 1. [Monitor your services](/docs/getting-started/monitor)
 1. [Deploy an outline using AI](/docs/tutorials/generate-new-code-using-ai)
 1. [Deploy existing containers](/docs/tutorials/deploy-container-using-the-cli)