Merge pull request #646 from json-schema-org/benjagm-patch-1

Update gsoc-2024.md add new idea

Author: benjagm

programs/mentoring/gsoc/gsoc-2024.md

@@ -32,6 +32,7 @@ Here is the list of our 2024 project ideas:
 - [#601](https://github.com/json-schema-org/community/issues/601): **JSON Schema Language Server Contributions**
 - [#599](https://github.com/json-schema-org/community/issues/599): **Define upgrade/downgrade language agnostic declarative transformation rules for all JSON Schema dialects**
 - [#614](https://github.com/json-schema-org/community/issues/614): **Source Generation Analyzer Powered by Corvus.JsonSchema (.Net)**
+- [#645](https://github.com/json-schema-org/community/issues/645): **A tour of JSON Schema**
 
 ## Why choosing a JSON Schema project?