Add known issues to main index (#1677)

* Add known issues to main index

* Put known issues on its own row

Author: sciencewhiz

source/index.rst

@@ -26,14 +26,29 @@ Community translations can be found in a variety of languages in the bottom-left
 
    ^^^
 
-   If you are a returning team, please check out the overview of changes from 2021 to 2022 and the cards below for a refresher.
+   If you are a returning team, please check out the overview of changes from 2021 to 2022 and the known issues.
 
    +++
 
-   .. link-button:: /docs/yearly-overview/yearly-changelog
-      :type: ref
-      :text: Go to Changelog
-      :classes: btn-outline-primary btn-block
+   .. div:: container-fluid p-0
+
+      .. div:: row
+
+         .. div:: col-sm pl-1 pr-1
+
+            .. link-button:: /docs/yearly-overview/yearly-changelog
+               :type: ref
+               :text: Changelog
+               :classes: btn-outline-primary btn-block
+
+      .. div:: row
+
+         .. div:: col-sm pl-1 pr-1
+
+            .. link-button:: /docs/yearly-overview/known-issues
+               :type: ref
+               :text: Known Issues
+               :classes: btn-outline-primary btn-block
 
    ---
    :header: bg-info font-weight-bold text-white