Do not show overview message if there’s already CA data

app/views/projects/cycle_analytics/show.html.haml

 - @no_container = true
-- @cycle_analytics_not_set_up = false
 - page_title "Cycle Analytics"
 - content_for :page_specific_javascripts do
   = page_specific_javascript_tag("cycle_analytics/cycle_analytics_bundle.js")
@@ -7,6 +6,7 @@
 = render "projects/pipelines/head"
 
 #cycle-analytics{ class: container_class, "v-cloak" => "true", data: { request_path: project_cycle_analytics_path(@project) } }
+  - if @cycle_analytics_no_data
     .bordered-box.landing.content-block{"v-if" => "!isOverviewDialogDismissed"}
       = icon("times", class: "dismiss-icon", "@click" => "dismissOverviewDialog()")
       .row