Rename yaml validator script files (#413)

.azure-pipelines/yamlFileValidator.yaml

@@ -7,5 +7,5 @@ jobs:
     displayName: 'npm install'
     inputs:
       verbose: false
-  - script: 'npm run tsc && node .script/yamlFileValidetor.js'
+  - script: 'npm run tsc && node .script/yamlFileValidator.js'
     displayName: 'Yaml File Syntax Validation'

azure-pipelines.yml

@@ -9,4 +9,4 @@ trigger:
 - master
 
 jobs:
-- template: .azure-pipelines/YamlFileValidetor.yaml
+- template: .azure-pipelines/yamlFileValidator.yaml