diff --git a/.gitignore b/.gitignore
index 7a52c72..fa489e4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 dist/
 bin/
 .idea/
+**/*.pyc
diff --git a/Readme.md b/Readme.md
index b1b905c..dbffd67 100644
--- a/Readme.md
+++ b/Readme.md
@@ -49,6 +49,7 @@ sys	0m1,069s
 * [Integrating Kubeconform in the CI](#Integrating-Kubeconform-in-the-CI)
   * [Github Workflow](#Github-Workflow)
   * [Gitlab-CI](#Gitlab-CI)
+* [Helm charts](#helm-charts)
 * [Using kubeconform as a Go Module](#Using-kubeconform-as-a-Go-Module)
 * [Credits](#Credits)
 
@@ -325,6 +326,13 @@ lint-kubeconform:
 
 See [issue 106](https://github.com/yannh/kubeconform/issues/106) for more details.
 
+## Helm charts
+
+There is a 3rd party [repository](https://github.com/jtyr/kubeconform-helm) that
+allows to use `kubeconform` to test [Helm charts](https://helm.sh) in the form of
+a [Helm plugin](https://helm.sh/docs/topics/plugins/) and [`pre-commit`
+hook](https://pre-commit.com/).
+
 ## Using kubeconform as a Go Module
 
 **Warning**: This is a work-in-progress, the interface is not yet considered stable. Feedback is encouraged.
diff --git a/scripts/__pycache__/openapi2jsonschema.cpython-39-pytest-6.2.5.pyc b/scripts/__pycache__/openapi2jsonschema.cpython-39-pytest-6.2.5.pyc
deleted file mode 100644
index 44d3bba..0000000
Binary files a/scripts/__pycache__/openapi2jsonschema.cpython-39-pytest-6.2.5.pyc and /dev/null differ