Added Graphql

TODO.md

@@ -18,7 +18,7 @@
 - [] .hbm.xml / schema.xml: Hibernate/Propel mappings (Java/PHP)  (💲 Someone can do this, not me)
 - [ ] Django models.py (Python classes), Sequelize migrations (JS) (💲 Someone can do this, not me)
 - [] .avsc: Avro schema (JSON format for data serialization) (💲 Someone can do this, not me)
-
+- [✔️] GraphQL schema generation
 
 
 ## Documentation
@@ -37,7 +37,7 @@
 - [ ] Web UI for visual editing
 - [ ] REST API server mode
 - [ ] Support for NoSQL databases
-- [ ] GraphQL schema generation
+
 
 ## Performance
 - [ ] Concurrent processing for multiple tables