doc: How to configure helm role

charts/index.yaml

@@ -1,16 +0,0 @@
-apiVersion: v1
-entries:
-  molgenis-preview:
-  - apiVersion: v1
-    appVersion: "1.0"
-    created: 2018-09-11T16:11:49.165533266+02:00
-    description: MOLGENIS - helm stack for testing purposes
-    digest: e1174bd0d8a71bf4d23f5463521cf4dbcac39dc93f16cd842c92cda1a963f6b2
-    icon: https://git.webhosting.rug.nl/molgenis/molgenis-ops-docker-helm/raw/master/molgenis-preview/catalogIcon-molgenis.svg
-    name: molgenis-preview
-    sources:
-    - https://git.webhosting.rug.nl/molgenis/molgenis-ops-docker-helm.git
-    urls:
-    - molgenis-preview-0.2.0.tgz
-    version: 0.2.0
-generated: 2018-09-11T16:11:49.158086031+02:00