Fix link and indentation

Author: ccremer

docs/modules/ROOT/pages/testing.adoc

@@ -2,7 +2,7 @@
 
 This tutorial covers the topic of writing tests for your new or existing Commodore Component.
 It assumes that you are familiar with writing Commodore Components.
-If not, see link:index.adoc[Writing your First Commodore Component].
+If not, see xref:index.adoc[Writing your First Commodore Component].
 
 Currently, we can test components with two approaches:
 
@@ -66,7 +66,7 @@ var (
 func Test_Deployment_DefaultParameters(t *testing.T) {
 
 	subject := DecodeDeployment(t, testPath+"/10_deployment.yaml")
-  require.NotEmpty(t, subject.Spec.Template.Spec.Containers)
+	require.NotEmpty(t, subject.Spec.Template.Spec.Containers)
 	container := subject.Spec.Template.Spec.Containers[0]
 
 	assert.Equal(t, "espejo", container.Name)
@@ -75,7 +75,7 @@ func Test_Deployment_DefaultParameters(t *testing.T) {
 	assert.Contains(t, container.Args, "--metrics-addr=:8080")
 	assert.Contains(t, container.Args, "--enable-leader-election=true")
 
-  require.NotEmpty(t, container.Env)
+	require.NotEmpty(t, container.Env)
 	env := container.Env[0]
 	assert.Equal(t, "WATCH_NAMESPACE", env.Name)
 	assert.Equal(t, "metadata.namespace", env.ValueFrom.FieldRef.FieldPath)