Update rendered RFCs (#248)

Co-authored-by: lyind <[email protected]>

content/docs/rfcs/_index.md

@@ -25,7 +25,7 @@ Want to write a new, technical RFC? Please follow the [RFC and decision making p
 | 2023-08-07 | <span>[Manage essential CRDs via MCB](./manage-essential-crds-via-mcb)</span> | <span style="color: darkgreen; font-weight: bold">approved</span> |
 | 2023-05-31 | <span>[Simplify `baseDomain` usage in our applications](./simplify-basedomain-usage)</span> | <span style="color: darkgreen; font-weight: bold">approved</span> |
 | 2023-05-08 | <span>[Default PSS and Policy Exceptions with Kyverno](./kyverno-pss-policy-exceptions)</span><br><br><span style="opacity: 0.7">Outlines the suggested replacement of Pod Security Policies with a Kyverno-backed implementation of the official Pod Security Standards guidelines in Giant Swarm clusters.</span> | <span style="color: darkgreen; font-weight: bold">approved</span> |
-| 2023-03-01 | <span>[Container Registry Configuration](./container-registry-configuration)</span> | <span style="color: darkgreen; font-weight: bold">approved</span> |
+| 2023-03-01 | <span>[Container Registry Configuration](./container-registry-configuration)</span><br><br><span style="opacity: 0.7">Since Docker Hub has an image download rate limit which can lead to unhealthy clusters, configure containerd such that it uses other registries as mirrors (fallback).</span> | <span style="color: darkgreen; font-weight: bold">approved</span> |
 | 2023-01-25 | <span>[Ensure no single point of failure in management cluster access](./management-cluster-access)</span> | <span style="color: darkgreen; font-weight: bold">approved</span> |
 | 2023-01-12 | <span>[Logging infrastructure](./logging-infrastructure)</span> | <span style="color: darkgreen; font-weight: bold">approved</span> |
 | 2022-11-09 | <span>[Crossplane MVP on Management Clusters](./crossplane)</span> | <span style="color: darkgreen; font-weight: bold">approved</span> |

content/docs/rfcs/container-registry-configuration/_index.md

@@ -7,7 +7,7 @@ toc_hide: true
 
 | Created | State | Summary |
 |-|-|-|
-| 2023-03-01 | <span style="color: darkgreen; font-weight: bold">approved</span> | - |
+| 2023-03-01 | <span style="color: darkgreen; font-weight: bold">approved</span> | Since Docker Hub has an image download rate limit which can lead to unhealthy clusters, configure containerd such that it uses other registries as mirrors (fallback). |
 
 The purpose of this RFC is to specify how we configure Kubernetes clusters for container registries.