remove docker section

Signed-off-by: nikki everett <nikki@union.ai>

basic-example-imagespec/README.md

@@ -6,20 +6,3 @@ A template for the recommended layout of a Flyte enabled repository for code wri
 
 To get up and running with your Flyte project, we recommend following the
 [Flyte getting started guide](https://docs.flyte.org/en/latest/getting_started.html).
-
-This project includes a script `docker_build.sh` that you can use to build a
-Docker image for your Flyte project.
-
-```
-# help
-./docker_build.sh -h
-
-# build an image with defaults
-./docker_build.sh
-
-# build an image with custom values
-./docker_build.sh -p {{ cookiecutter.project_name }} -r <REGISTRY> -v <VERSION>
-```
-
-We recommend using a git repository to version this project, so that you can
-use the git sha to version your Flyte workflows.