chore: Add example test

lib/tasks/dashboard_tasks.rake

@@ -1,4 +1,8 @@
-# desc "Explaining what the task does"
-# task :dashboard do
-#   # Task goes here
-# end
+namespace :dashboard do
+  desc "Explaining what the task does"
+  task :example do
+    # Task goes here
+    puts "compiling css"
+    `yarn build:css`
+  end
+end