updated readme and gitignore

.gitignore

@@ -5,3 +5,5 @@ __pycache__/
 .mypy_cache/
 .pytest_cache/
 .pylintrc
+build/
+dist/

readme.md

 # vs-starter
 
-Creates the docker configuration using the rendered helm templates
+Creates a docker configuration using the rendered helm templates
+
+## Install
+
+Can be installed by cloning and running
+
+```shell
+python setup.py install
+```
+
+
+## Usage
+
+The package works on rendered helm templates so the templates from helm should be
+rendered first with:
+
+```shell
+helm template <stack-name> chart --output-dir <output-dir> --values values.custom.yaml
+```
+
+Afterwards the `vs_starter` command is available:
+
+```shell
+Usage: vs_starter [OPTIONS] HELM_CONFIG_PATH OUTPUT_PATH
+
+Options:
+  -p, --param KEY=VALUE  parameters for the jinja templates [slug,
+                         service_url, release_version, sftp,
+                         shibauth_renderer, shibauth_cache]  [required]
+  --help                 Show this message and exit.
+```