Adds database dependencies and connection configuration

src/main/resources/application.properties

@@ -1 +1,8 @@
 spring.application.name=scavengerhuntapi
+
+spring.jpa.hibernate.ddl-auto=update
+
+spring.datasource.driverClassName=com.mysql.cj.jdbc.Driver
+spring.datasource.url=${DB_URL}
+spring.datasource.username=${DB_USER}
+spring.datasource.password=${DB_PASSWORD}