🐛 Fix federated learning's obs (open-cluster-management-io#61)

* Fix: use correct file path

Signed-off-by: mrrr61 <mrrr61@outlook.com>

* docs: fix incorrect file path in documentation

Signed-off-by: mrrr61 <mrrr61@outlook.com>

* docs: fix inaccurate statement in doc

Signed-off-by: mrrr61 <mrrr61@outlook.com>

---------

Signed-off-by: mrrr61 <mrrr61@outlook.com>

Author: mrrr3d

federated-learning-controller/deploy/obs/hack/certs/generate-certs.sh

@@ -40,5 +40,5 @@ awk '{print "              " $0}' root-ca.crt > root-ca.crt.tmp
 sed -i "/PROM_WEB_ROOT_CA/{
         r root-ca.crt.tmp
         d
-    }" ../../deploy/resources/addon-template.yaml
+    }" ../../otel-addon/resources/addon-template.yaml
 rm root-ca.crt.tmp

federated-learning-controller/docs/configure-environment-observability.md

@@ -97,15 +97,15 @@ helm --kube-context kind-hub install prometheus prometheus-community/kube-promet
 
 This add-on deploys the necessary components (Kepler exporter and OTel collector) to the managed clusters via OCM's add-on framework.
 
-First, create a namespace for the add-on on all clusters:
+First, create a namespace for the add-on on hub cluster:
 ```bash
 kubectl --context kind-hub create namespace open-cluster-management-addon
 ```
 
 Then, apply the Kustomization to deploy the add-on resources:
 
 ```bash
-kubectl --context kind-hub apply -k deploy
+kubectl --context kind-hub apply -k otel-addon
 ```
 
 The OCM add-on manager will now distribute the OTel collector and Kepler to the managed clusters as defined by the `Placement` resource.