ui: remove speed index card

frontend/app/components/Dashboard/components/DashboardList/NewDashModal/ExampleCards.tsx

@@ -257,20 +257,6 @@ export const CARD_LIST: CardType[] = [
     ],
     example: ExampleTrend
   },
-  {
-    title: 'Speed Index',
-    key: FilterKey.SPEED_LOCATION,
-    cardType: PERFORMANCE,
-    metricOf: FilterKey.SPEED_LOCATION,
-    category: CARD_CATEGORIES[1].key,
-    data: {
-      chart: generateAreaData(),
-      namesMap: [
-        'Series 1'
-      ]
-    },
-    example: SpeedIndexByLocationExample
-  },
   {
     title: 'Sessions with Slow Network Requests',
     key: TIMESERIES + '_slow_network_requests',

frontend/app/constants/card.ts

@@ -74,7 +74,6 @@ export const TYPES: CardType[] = [
     description: 'Find out where users are dropping and understand why.',
     slug: FUNNEL,
   },
-  { title: 'Speed Index', slug: FilterKey.SPEED_LOCATION, description: '' },
   {
     title: 'Path Analysis',
     icon: 'signpost-split',