Fix GitHub Links to quickstarts in getting started guide (#35919)

closes #35947


Signed-off-by: Jose Angel Munoz <5019972+imjoseangel@users.noreply.github.com>
Signed-off-by: joseangel <joseangel.munoz@zurich.com>

docs/guides/getting-started/getting-started-kube.adoc

@@ -36,7 +36,7 @@ As a first step, create the {project_name} deployment and service by entering th
 
 [source,bash,subs="attributes+"]
 ----
-kubectl create -f https://raw.githubusercontent.com/keycloak/keycloak-quickstarts/latest/kubernetes/keycloak.yaml
+kubectl create -f https://raw.githubusercontent.com/keycloak/keycloak-quickstarts/refs/heads/main/kubernetes/keycloak.yaml
 ----
 
 This command starts {project_name} on Kubernetes and creates an initial admin user with the username `admin` and password
@@ -50,7 +50,7 @@ Now create an Ingress for {project_name} by entering the following command:
 
 [source,bash,subs="attributes+"]
 ----
-wget -q -O - https://raw.githubusercontent.com/keycloak/keycloak-quickstarts/latest/kubernetes/keycloak-ingress.yaml | \
+wget -q -O - https://raw.githubusercontent.com/keycloak/keycloak-quickstarts/refs/heads/main/kubernetes/keycloak-ingress.yaml | \
 sed "s/KEYCLOAK_HOST/keycloak.$(minikube ip).nip.io/" | \
 kubectl create -f -
 ----

docs/guides/getting-started/getting-started-openshift.adoc

@@ -51,7 +51,7 @@ oc new-project keycloak
 +
 [source,bash,subs="attributes+"]
 ----
-oc process -f https://raw.githubusercontent.com/keycloak/keycloak-quickstarts/latest/openshift/keycloak.yaml \
+oc process -f https://raw.githubusercontent.com/keycloak/keycloak-quickstarts/refs/heads/main/openshift/keycloak.yaml \
     -p KC_BOOTSTRAP_ADMIN_USERNAME=admin \
     -p KC_BOOTSTRAP_ADMIN_PASSWORD=admin \
     -p NAMESPACE=keycloak \