Add networknt/json-schema-validator to validator-libraries-modern.yml

Author: JLLeitschuh

_data/validator-libraries-modern.yml

@@ -103,6 +103,12 @@
       notes: includes custom validator support, rich error returns
 - name: Java
   implementations:
+    - name: networknt/json-schema-validator
+      url: https://github.com/networknt/json-schema-validator
+      notes: Uses the Jackson to parse the JSON. Claims to be the fastest JSON Schema Validator.
+      date-draft: [2019-09]
+      draft: [4, 6, 7]
+      license: Apache License, Version 2.0
     - name: Snow
       url: https://github.com/ssilverman/snowy-json
       notes: Uses Maven for the project and Gson under the hood.