Fix version numbers

Author: m-mohr

CHANGELOG.md

@@ -27,7 +27,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 - ...
 
-## [v0.2.0] - 2025-03-19
+## [v0.2.0] - 2025-04-10
 
 ### Added
 

schema/schema.json

@@ -1,12 +1,12 @@
 {
   "$schema": "https://json-schema.org/draft/2020-12/schema",
-  "$id": "https://vecorel.github.io/sdl/v0.3.0/schema.json",
+  "$id": "https://vecorel.github.io/sdl/v0.2.0/schema.json",
   "type": "object",
   "required": ["$schema", "properties"],
   "properties": {
     "$schema": {
       "type": "string",
-      "const": "https://vecorel.github.io/sdl/v0.3.0/schema.json"
+      "const": "https://vecorel.github.io/sdl/v0.2.0/schema.json"
     },
     "required": {
       "type": "array",