validation support for JSON-LD schema

[justinjj24]

• Please check if the PR fulfills these requirements

• You have a descriptive and meaningful commit message.
• Tests for the changes have been added (for features)
• You have done your changes in a separate branch. Branches MUST have descriptive names that start with either the feature/ .

• What kind of change does this PR introduce?
  new feature

• What is the current behavior? (You can also link to an open issue here)
  Deliver validation support: JSON Schema #112

• What is the new behavior? (if this is a feature change)
  Additional feature validate metric JSON-LD files

• How is it being tested (test Configuration)?

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration
Input metric json and schema files provided and test running jupyter notebook Metrics_validation_dir.ipynb
input files: benchmark_resources/qc_results_jsonld/*.jsonld
validation schema: benchmark_resources/wgs_qc_metrics_jsonld.schema.json