Update README

Author: making

README.md

@@ -1,7 +1,16 @@
 ## Spring Boot Data Accesss Examples
 
+### Implemented technologies
+
 * [Spring JDBC](demo-spring-jdbc)
 * [Spring Data JPA](demo-spring-data-jpa)
 * [jOOQ](demo-jooq)
 * [MyBatis](demo-mybatis)
-* [Doma2](demo-doma2)
+* [Doma2](demo-doma2)
+
+### Points to implement
+
+* many to one
+* many to many
+* batch insert
+* generate key