Fix markdown checks to cover all md files

This also fixes issues reported by the linter.

Author: rascasoft

.gitlab-ci.yml

@@ -12,4 +12,4 @@ lint:
   stage: lint
   script:
     # Markdown check
-    - mdl -c /kpa/.mdlrc */*.md
+    - mdl -c /kpa/.mdlrc $(find . -name '*.md')

Common/Kubernetes-Kubectl-Improvements.md

@@ -141,8 +141,8 @@ $ kubectl who-can list pods
 No subjects found with permissions to list pods assigned through RoleBindings
 
 CLUSTERROLEBINDING                             SUBJECT                         TYPE            SA-NAMESPACE
-cluster-admin                                  system:masters                  Group           
-kubeadm:cluster-admins                         kubeadm:cluster-admins          Group           
+cluster-admin                                  system:masters                  Group
+kubeadm:cluster-admins                         kubeadm:cluster-admins          Group
 system:controller:attachdetach-controller      attachdetach-controller         ServiceAccount  kube-system
 system:controller:cronjob-controller           cronjob-controller              ServiceAccount  kube-system
 system:controller:daemon-set-controller        daemon-set-controller           ServiceAccount  kube-system
@@ -163,8 +163,8 @@ system:controller:replication-controller       replication-controller          S
 system:controller:resourcequota-controller     resourcequota-controller        ServiceAccount  kube-system
 system:controller:statefulset-controller       statefulset-controller          ServiceAccount  kube-system
 system:coredns                                 coredns                         ServiceAccount  kube-system
-system:kube-controller-manager                 system:kube-controller-manager  User            
-system:kube-scheduler                          system:kube-scheduler           User            
+system:kube-controller-manager                 system:kube-controller-manager  User
+system:kube-scheduler                          system:kube-scheduler           User
 trivy-operator                                 trivy-operator                  ServiceAccount  trivy-system
 ```
 

Workshops/Argo-CD/README.md

@@ -36,16 +36,16 @@ There are several technologies covered in this workshop, the main ones are
 listed here:
 
 - [Kubernetes](https://kubernetes.io/) also known as K8s, is an open-source
-system for automating deployment, scaling, and management of containerized
-applications.
+  system for automating deployment, scaling, and management of containerized
+  applications.
 - [Kind](https://kind.sigs.k8s.io/) a tool for running local Kubernetes
-clusters using Docker container "nodes".
+  clusters using Docker container "nodes".
 - [kubectl](https://kubernetes.io/docs/tasks/tools/install-kubectl-linux/) the
-Kubernetes command-line tool.
+  Kubernetes command-line tool.
 - [MetalLB](https://metallb.universe.tf/) a bare metal load balancer for
-Kubernetes.
+  Kubernetes.
 - [Argo CD](https://argo-cd.readthedocs.io/) a declarative GitOps CD for
-Kubernetes.
+  Kubernetes.
 
 ## Author
 

Workshops/Argo-CD/Stage-1-K8S-Installation.md

@@ -35,10 +35,13 @@ everything that needs to be done:
 
 ```console
 $ [ $(uname -m) = x86_64 ] && curl -Lo ./kind https://kind.sigs.k8s.io/dl/v0.22.0/kind-linux-amd64
+(no output)
 
 $ chmod +x ./kind
+(no output)
 
 $ sudo mv ./kind /usr/local/bin/kind
+(no output)
 ```
 
 ## Create the three Kubernetes cluster

Workshops/Argo-CD/Stage-4-Argo-CD-Application-Test.md

@@ -161,9 +161,9 @@ The yaml will produce:
 
 - A `ConfigMap` that defines an `index.php` file that prints some env variables.
 - A `Deployment` named `webserver` with an Apache webserver with PHP that will
-expose the `index.php` file.
+  expose the `index.php` file.
 - A `Service` with type `LoadBalancer` that will expose the `80` port of the
-deployment.
+  deployment.
 
 ## Configure the Git repository in Argo CD