fix demo values file, drop .helm

.gitlab-ci.yml

@@ -141,7 +141,7 @@ update-demo:
     - cd chart
     - git config user.name "Gitlab CI"
     - git config user.email "noreply@example.com"
-    - yq -ei '.imageTag = "'${CI_COMMIT_SHORT_SHA}'"' values-prod.yaml
+    - yq -ei '.imageTag = "'${CI_COMMIT_SHORT_SHA}'"' values-demo.yaml
     - git diff
     - git add .
     - git commit -m "update image tag to ${CI_COMMIT_SHORT_SHA}"

.helm/values-demo.yaml

@@ -1,18 +0,0 @@
-imageTag: latest
-
-user:
-  name: demo
-  password: demo
-  access_level: 10
-
-virtualservice:
-  suffix: k3s.kake
-  additional_domains:
-    - demo.tt-rss.org
-
-web:
-  root: /var/www/html/tt-rss
-  base: ""
-
-restart:
-  enabled: true