Remove generated test for Student domain

grails/src/test/groovy/com/baeldung/grails/StudentSpec.groovy

@@ -1,18 +0,0 @@
-package com.baeldung.grails
-
-import grails.testing.gorm.DomainUnitTest
-import spock.lang.Specification
-
-class StudentSpec extends Specification implements DomainUnitTest<Student> {
-
-    def setup() {
-    }
-
-    def cleanup() {
-    }
-
-    void "test something"() {
-        expect:"fix me"
-            true == false
-    }
-}