Fix typo error files to file

charts/grafana/v3.8.6/Chart.yaml

@@ -5,7 +5,7 @@ appVersion: 6.3.4
 kubeVersion: "^1.8.0-0"
 description: The leading tool for querying and visualizing time series and metrics.
 home: https://grafana.net
-icon: files://../grafana-logo.png
+icon: file://../grafana-logo.png
 sources:
   - https://github.com/grafana/grafana
 maintainers:

charts/magento/v5.1.4/Chart.yaml

@@ -17,4 +17,4 @@ sources:
 - https://github.com/bitnami/bitnami-docker-magento
 maintainers: []
 engine: gotpl
-icon: files://../logo.png
+icon: file://../logo.png

charts/prometheus/v9.1.0/Chart.yaml

@@ -4,7 +4,7 @@ version: 9.1.0
 appVersion: 2.11.1
 description: Prometheus is a monitoring system and time series database.
 home: https://prometheus.io/
-icon: files://../logo.png
+icon: file://../logo.png
 sources:
   - https://github.com/prometheus/alertmanager
   - https://github.com/prometheus/prometheus

charts/prometheus/v9.1.0/charts/grafana/Chart.yaml

@@ -5,7 +5,7 @@ appVersion: 6.3.4
 kubeVersion: "^1.8.0-0"
 description: The leading tool for querying and visualizing time series and metrics.
 home: https://grafana.net
-icon: files://../grafana-logo.png
+icon: file://../grafana-logo.png
 sources:
   - https://github.com/grafana/grafana
 maintainers:

charts/prometheus/v9.1.0/requirements.yaml

@@ -2,4 +2,4 @@ dependencies:
 - name: grafana
   version: 0.0.30
   condition: grafana.enabled
-  repository: "files://./charts/grafana"
+  repository: "file://./charts/grafana"