style(README.md): don't mention JSR-303 as it only refers to Bean Validation 1.0

[skip ci]

Author: php-coder

README.md

@@ -42,7 +42,7 @@ If you are programmer/sysadmin or you just feeling that you are able to run a lo
 * *Databases*: H2, MySQL or PostgreSQL
 * *Database access*: Spring's `JdbcTemplate`
 * *Database migrations*: Liquibase
-* *Validation*: JSR-303 (Hibernate Validator)
+* *Validation*: Hibernate Validator
 * *Logging*: Slf4j (Logback)
 * *Unit tests*: Groovy with Spock Framework or JUnit (for Java code), jasmine (for JavaScript code)
 * *Integration tests*: Selenium3, RobotFramework, WireMock