feat(plugin): enhance plugin description in plugin.yaml (#712)

Author: omen18

plugin.yaml

@@ -1,7 +1,7 @@
 name: "dashboard"
 version: "2.1.1"
 usage: "A simplified way of working with Helm"
-description: "View HELM situation in nice web UI"
+description: "GUI dashboard for inspecting Helm releases, manifests, revision diffs, and Kubernetes resources"
 command: "$HELM_PLUGIN_DIR/bin/helm-dashboard"
 ignoreFlags: false
 hooks: