Update landing pages with recent changelog updates (#16946)

* add actions changelog items

* update packages changelogs

Author: crichID

content/actions/index.md

@@ -25,18 +25,15 @@ featuredLinks:
     - /actions/reference/workflow-commands-for-github-actions
     - /actions/reference/environment-variables
 changelog:
+  - title: Workflow visualization
+    date: '2020-12-08'
+    href: https://github.blog/changelog/2020-12-08-github-actions-workflow-visualization/
   - title: Removing set-env and add-path commands on November 16
     date: '2020-11-09'
     href: https://github.blog/changelog/2020-10-01-github-actions-deprecating-set-env-and-add-path-commands/
   - title: Ubuntu-latest workflows will use Ubuntu-20.04
     date: '2020-10-29'
     href: https://github.blog/changelog/2020-10-29-github-actions-ubuntu-latest-workflows-will-use-ubuntu-20-04
-  - title: MacOS Big Sur Preview
-    date: '2020-10-29'
-    href: https://github.blog/changelog/2020-10-29-github-actions-macos-big-sur-preview
-  - title: Self-Hosted Runner Group Access Changes
-    date: '2020-10-16'
-    href: https://github.blog/changelog/2020-10-16-github-actions-self-hosted-runner-group-access-changes/
 
 product_video: https://www.youtube-nocookie.com/embed/cP0I9w2coGU
 

content/packages/index.md

@@ -19,15 +19,15 @@ featuredLinks:
     - /packages/guides/enabling-improved-container-support
     - /packages/guides/configuring-rubygems-for-use-with-github-packages
 changelog:
+  - title: ghcr.io container names redirect to the container page
+    date: '2020-12-14'
+    href: https://github.blog/changelog/2020-12-14-ghcr-io-container-names-redirect-to-the-container-page/
+  - title: Filter for tagged and untagged containers
+    date: '2020-12-14'
+    href: https://github.blog/changelog/2020-12-14-packages-can-filter-for-tagged-and-untagged-containers/
   - title: Packages container support is an opt-in beta
     date: '2020-11-17'
     href: https://docs.github.com/packages/getting-started-with-github-container-registry/enabling-improved-container-support
-  - title: Organization admins access to containers
-    date: '2020-11-16'
-    href: https://github.blog/changelog/2020-11-16-packages-organization-admins-access-to-containers/
-  - title: Packages now respects IP allow list settings
-    date: '2020-11-12'
-    href: https://github.blog/changelog/2020-11-12-packages-now-respects-ip-allow-list-settings/
 redirect_from:
   - /github/managing-packages-with-github-packages
   - /categories/managing-packages-with-github-package-registry