Replace Angular expand/collapse with native HTML details/summary for brand story

Co-authored-by: Cursor <cursoragent@cursor.com>

spec/javascripts/unit/darkswarm/controllers/home_controller_spec.js.coffee

@@ -1,19 +0,0 @@
-describe "HomeCtrl", ->
-  ctrl = null
-  scope = null
-
-  beforeEach ->
-    module 'Darkswarm'
-    scope = {}
-
-    inject ($controller) ->
-      ctrl = $controller 'HomeCtrl', {$scope: scope}
-
-  it "starts with the brand story contracted", ->
-    expect(scope.brandStoryExpanded).toBe false
-
-  it "toggles the brand story", ->
-    scope.toggleBrandStory()
-    expect(scope.brandStoryExpanded).toBe true
-    scope.toggleBrandStory()
-    expect(scope.brandStoryExpanded).toBe false