Merge pull request #703 from big-andy-coates/link-to-creek-validator-comprison-site

Add Creek's JSON Schema Validation comparison site

Author: Julian

README.md

@@ -109,7 +109,7 @@ To test a specific version:
 
 * For 2019-09 and later published drafts, implementations that are able to detect the draft of each schema via `$schema` SHOULD be configured to do so
 * For draft-07 and earlier, draft-next, and implementations unable to detect via `$schema`, implementations MUST be configured to expect the draft matching the test directory name
-* Load any remote references [described below](additional-assumptions) and configure your implementation to retrieve them via their URIs
+* Load any remote references [described below](#additional-assumptions) and configure your implementation to retrieve them via their URIs
 * Walk the filesystem tree for that version's subdirectory and for each `.json` file found:
 
     * if the file is located in the root of the version directory:
@@ -254,6 +254,7 @@ This suite is being used by:
 
 ### Java
 
+* [json-schema-validation-comparison](https://www.creekservice.org/json-schema-validation-comparison/functional) (Comparison site for JVM-based validator implementations)
 * [json-schema-validator](https://github.com/daveclayton/json-schema-validator)
 * [everit-org/json-schema](https://github.com/everit-org/json-schema)
 * [networknt/json-schema-validator](https://github.com/networknt/json-schema-validator)
@@ -279,6 +280,10 @@ This suite is being used by:
 * [ajv](https://github.com/epoberezkin/ajv)
 * [djv](https://github.com/korzio/djv)
 
+### Kotlin
+
+* [json-schema-validation-comparison](https://www.creekservice.org/json-schema-validation-comparison/functional) (Comparison site for JVM-based validator implementations)
+
 ### Node.js
 
 For node.js developers, the suite is also available as an [npm](https://www.npmjs.com/package/@json-schema-org/tests) package.
@@ -327,6 +332,7 @@ Node-specific support is maintained in a [separate repository](https://github.co
 
 ### Scala
 
+* [json-schema-validation-comparison](https://www.creekservice.org/json-schema-validation-comparison/functional) (Comparison site for JVM-based validator implementations)
 * [typed-json](https://github.com/frawa/typed-json)
 
 ### Swift