New database properties

Changed database properties in accordance to the lecture;
"JavaPersistence(frittståendeapplikasjon) "

src/main/resources/META-INF/persistence.xml

@@ -14,10 +14,10 @@
 
         <properties>
             <!-- Configuring JDBC properties -->
-            <property name="javax.persistence.jdbc.driver" value="com.mysql.cj.jdbc.Driver" />
-            <property name="javax.persistence.jdbc.url"    value="jdbc:mysql://db-mysql-lon1-07155-do-user-7212587-0.a.db.ondigitalocean.com:25060/image_application" />
-            <property name="javax.persistence.jdbc.user" value="doadmin" />
-            <property name="javax.persistence.jdbc.password" value="s4oxtqu20e8r7tx5" />
+            <property name="javax.persistence.jdbc.driver" value="com.mysql.jdbc.Driver" />
+            <property name="javax.persistence.jdbc.url"    value="jdbc:mysql://mysql.stud.iie.ntnu.no:3306/g_sysutv_14" />
+            <property name="javax.persistence.jdbc.user" value="g_sysutv_14" />
+            <property name="javax.persistence.jdbc.password" value="tNdTRrwM" />
 
             <!-- Hibernate properties -->
             <property name="hibernate.dialect" value="org.hibernate.dialect.MySQL8Dialect"/>