fix dead links from reorg

Signed-off-by: Robert Detjens <github@detjens.dev>

Author: detjensrobert

docs/getting-started.md

@@ -21,4 +21,4 @@ the future so that users will not need to compile from git source.
 ## Next Steps
 
 After installing the `beavercds` binary, get started with [setting up the
-challenges repo](for-sysadmins/quickstart) or [writing challenges](for-authors/quickstart).
+challenges repo](/guides/infra-quickstart) or [writing challenges](/guides/challenge-quickstart).

docs/reference/challenge-yaml-reference.md

@@ -70,7 +70,7 @@ This is automatically set from the expected directory structure of `<category>/<
 Not implemented yet, does nothing
 :::
 
-The difficulty from the challenge, used to set point values. Values correspond to entries in the [rcds.yaml difficulty settings](../for-sysadmins/config#difficulty).
+The difficulty from the challenge, used to set point values. Values correspond to entries in the [rcds.yaml difficulty settings](rcds-yaml-reference#difficulty).
 
 ```yaml
 difficulty: 1 # the current default
@@ -261,7 +261,7 @@ Set the desired CPU architecture to run this pod on.
 
 The resource usage request and limits for the pod. Kubernetes will make sure the requested resources will be available for this pod to use, and will also restart the pod if it goes over these limits.
 
-If not set, the default set in [`rcds.yaml`](../for-sysadmins/config#rcds.yaml) is used.
+If not set, the default set in [`rcds.yaml`](rcds-yaml-reference#resources) is used.
 
 ### `.replicas`