moved solution validations to folder.

.azure-pipelines/solutionValidator.yaml

@@ -9,5 +9,5 @@ jobs:
     inputs:
       verbose: false
       command: 'install'
-  - script: 'npm run tsc && node .script/solutionValidator.js'
+  - script: 'npm run tsc && node .script/SolutionValidations/solutionValidator.js'
     displayName: 'Solution Validations'