docs: fixed rendering issue by using generic markdown format (#12652)

* docs: fix github markdown style

* docs: use generic markdown format for quotes

docs/ansible/ansible.md

@@ -45,10 +45,7 @@ Kubespray expects users to use one of the following variables sources for settin
 |  - inventory host_vars                 | host specific vars overrides, group_vars is usually more practical           |
 | **extra vars** (always win precedence) | override with ``ansible-playbook -e @foo.yml``                               |
 
-[!IMPORTANT]
+> Extra vars are best used to override kubespray internal variables, for instances, roles/vars/. Those vars are usually **not expected** (by Kubespray developers) to be modified by end users, and not part of Kubespray interface. Thus they can change, disappear, or break stuff unexpectedly.
-Extra vars are best used to override kubespray internal variables, for instances, roles/vars/.
-Those vars are usually **not expected** (by Kubespray developers) to be modified by end users, and not part of Kubespray
-interface. Thus they can change, disappear, or break stuff unexpectedly.
 
 ## Ansible tags
 

roles/network_plugin/cilium/defaults/main.yml

@@ -1,8 +1,6 @@
 ---
 cilium_min_version_required: "1.15"
 
-# remove migrate after 2.29 released
-cilium_remove_old_resources: false
 # Log-level
 cilium_debug: false
 

roles/network_plugin/cilium/tasks/main.yml

@@ -5,10 +5,5 @@
 - name: Cilium install
   include_tasks: install.yml
 
-# Remove after 2.29 released
-- name: Cilium remove old resources
-  when: cilium_remove_old_resources
-  include_tasks: remove_old_resources.yml
-
 - name: Cilium apply
   include_tasks: apply.yml

roles/network_plugin/cilium/tasks/remove_old_resources.yml

@@ -1,45 +0,0 @@
----
-# Remove after 2.29 released
-- name: Cilium | Delete Old Resource
-  command: |
-    {{ kubectl }} delete {{ item.kind | lower }} {{ item.name }} \
-    {{ '-n kube-system' if item.kind not in ['ClusterRole', 'ClusterRoleBinding'] else '' }} \
-  loop:
-    - { kind: ServiceAccount, name: cilium }
-    - { kind: ServiceAccount, name: cilium-operator }
-    - { kind: ServiceAccount, name: hubble-generate-certs }
-    - { kind: ServiceAccount, name: hubble-relay }
-    - { kind: ServiceAccount, name: hubble-ui }
-    - { kind: Service, name: hubble-metrics }
-    - { kind: Service, name: hubble-relay-metrics }
-    - { kind: Service, name: hubble-relay }
-    - { kind: Service, name: hubble-ui }
-    - { kind: Service, name: hubble-peer }
-    - { kind: Deployment, name: cilium-operator }
-    - { kind: Deployment, name: hubble-relay }
-    - { kind: Deployment, name: hubble-ui }
-    - { kind: DaemonSet, name: cilium }
-    - { kind: CronJob, name: hubble-generate-certs }
-    - { kind: Job, name: hubble-generate-certs }
-    - { kind: ConfigMap, name: cilium-config }
-    - { kind: ConfigMap, name: ip-masq-agent }
-    - { kind: ConfigMap, name: hubble-relay-config }
-    - { kind: ConfigMap, name: hubble-ui-nginx }
-    - { kind: ClusterRole, name: cilium }
-    - { kind: ClusterRole, name: cilium-operator }
-    - { kind: ClusterRole, name: hubble-generate-certs }
-    - { kind: ClusterRole, name: hubble-relay }
-    - { kind: ClusterRole, name: hubble-ui }
-    - { kind: ClusterRoleBinding, name: cilium }
-    - { kind: ClusterRoleBinding, name: cilium-operator }
-    - { kind: ClusterRoleBinding, name: hubble-generate-certs }
-    - { kind: ClusterRoleBinding, name: hubble-relay }
-    - { kind: ClusterRoleBinding, name: hubble-ui }
-    - { kind: Secret, name: hubble-ca-secret }
-    - { kind: Secret, name: hubble-relay-client-certs }
-    - { kind: Secret, name: hubble-server-certs }
-  register: patch_result
-  when: inventory_hostname == groups['kube_control_plane'][0]
-  failed_when:
-    - patch_result.rc != 0
-    - "'not found' not in patch_result.stderr"