Added cmdlet Test-VSTeamYamlPipelines for testing YAML pipeline code

.docs/Test-VSTeamYamlPipeline.md

@@ -19,13 +19,31 @@
 ```PowerShell
 PS C:\> Test-VSTeamYamlPipeline -Project DemoProject -PipelineId 24 -FilePath './azure-pipelines.yml'
 
-Build Definition Build Number  Status     Result
----------------- ------------  ------     ------
-Demo-CI           Demo-CI-45   notStarted
+Name Id url                                                                                           state
+---- -- ---                                                                                           -----
+     -1 https://dev.azure.com/devsdb/3428bdd7-9fed-4c30-a6c9-fcb52f084ab9/_apis/pipelines/24/runs/-1 unknown
 ```
 
 This example checks the YAML pipeline with ID 24 and the file './azure-pipelines.yml' for consistency on Azure DevOps to see if the changes still work.
 
+### -------------------------- EXAMPLE 2 --------------------------
+
+```PowerShell
+PS C:\> $yamlOverride = [string](Get-Content -raw $FilePath)
+PS C:\> Test-VSTeamYamlPipeline -Project DemoProject -PipelineId 24 -YamlOverride $yamlOverride
+```
+
+This example checks the YAML pipeline with ID 24 and the content of a yaml file in the variable $yamlOverride for consistency on Azure DevOps to see if the changes still work.
+
+### -------------------------- EXAMPLE 3 --------------------------
+
+```PowerShell
+PS C:\> $yamlOverride = [string](Get-Content -raw $FilePath)
+PS C:\> Test-VSTeamYamlPipeline -Project DemoProject -PipelineId 24
+```
+
+This example checks the YAML pipeline with ID 24 for consistency on Azure DevOps to see if the existing YAML of the pipeline works.
+
 ## PARAMETERS
 
 <!-- #include "./params/projectName.md" -->
@@ -66,3 +84,5 @@ PipelineId
 If you do not set the default project by called Set-VSTeamDefaultProject before calling Add-VSTeamBuild you will have to type in the names.
 
 ## RELATED LINKS
+
+[Get-VSTeamBuildDefinition](Get-VSTeamBuildDefinition.md)