Merge pull request #483 from emersion/patch-1

implementations: add go-jsonschema

Author: handrews

implementations.md

@@ -196,6 +196,8 @@ are the only keywords that changed.
 
 -   Elm
     -  [json-schema-to-elm](https://github.com/dragonwasrobot/json-schema-to-elm) - generates Elm types, JSON decoders+encoders, and fuzz tests from one or more JSON Schema files, using [dragonwasrobot/json_schema](https://github.com/dragonwasrobot/json_schema) *supports Draft 7*
+-   Go
+    -  [go-jsonschema](https://git.sr.ht/~emersion/go-jsonschema) - generates Go types and helpers from JSON schema files *supports Draft 2020-12* 
 -   Java
     - [jsonCodeGen](https://github.com/schlothauer-wauer/jsoncodegen) (MIT) - Groovy based generation tasks from JSON schema. Already includes templates/generators for Java Beans, Swagger specification files and PlantUML diagrams.
     - [jsonschema2pojo](https://github.com/joelittlejohn/jsonschema2pojo) (Apache 2.0) - generates Java types from JSON Schema (or example JSON) and can annotate those types for data-binding with Jackson 2.x or Gson. *draft-07*