Remove outdated 2020 banners

apps/Gruntfile.js

@@ -699,10 +699,6 @@ describe('entry tests', () => {
       './src/sites/code.org/pages/public/learn/local.js',
     'code.org/views/professional_learning_apply_banner':
       './src/sites/code.org/pages/views/professional_learning_apply_banner.js',
-    'code.org/views/at_home_banner':
-      './src/sites/code.org/pages/views/at_home_banner.js',
-    'code.org/views/virtual_hoc_banner':
-      './src/sites/code.org/pages/views/virtual_hoc_banner.js',
 
     'pd/_jotform_loader': './src/sites/studio/pages/pd/_jotform_loader.js',
     'pd/_jotform_embed': './src/sites/studio/pages/pd/_jotform_embed.js',

apps/i18n/common/en_us.json

@@ -164,9 +164,6 @@
   "assignmentSelectorCourse": "Select course",
   "assignmentSelectorVersion": "Version",
   "assignmentSelectorUnit": "Select current unit",
-  "atHomeBannerBody1": "Support for parents and teachers facing school closures.",
-  "atHomeBannerBody2": "See our suggested learning resources.",
-  "atHomeBannerLinkText": "Get started",
   "audioInitializeError": "Your computer is not set-up to record audio. Please ensure you have a microphone with permission to access audio on this website.",
   "audioSaveError": "There's been an error saving your recording. Please re-record and try again. If this issue persists, please refresh the page and try again.",
   "authorizeGoogleClassrooms": "To authorize Google Classroom, click here.",
@@ -2072,9 +2069,6 @@
   "viewParentLetter": "View parent letter",
   "viewSection": "View section",
   "viewUnitOverview": "View Unit Overview",
-  "virtualHocBannerBody1": "Teaching in a remote classroom?",
-  "virtualHocBannerBody2": "See our guide for hosting a virtual Hour of Code.",
-  "virtualHocBannerLinkText": "Get started",
   "visible": "Visible",
   "visualizeData": "Visualize Data",
   "vocabulary": "Vocabulary",