Update application.properties to environment variables

Author: michaelryanmcneill

src/main/resources/application.properties

@@ -1,13 +1,13 @@
 ## Spring DATASOURCE (DataSourceAutoConfiguration & DataSourceProperties)
-spring.datasource.url = jdbc:mysql://localhost:3306/notes_app?useSSL=false&serverTimezone=UTC&useLegacyDatetimeCode=false
-spring.datasource.username = root
-spring.datasource.password = callicoder
-
+spring.datasource.url=${DB_CONNECTION_STRING}
+spring.datasource.username=${DB_USER}
+spring.datasource.password=${DB_PASS}
+spring.datasource.driver-class-name=com.mysql.jdbc.Driver
 
 ## Hibernate Properties
 
 # The SQL dialect makes Hibernate generate better SQL for the chosen database
-spring.jpa.properties.hibernate.dialect = org.hibernate.dialect.MySQL5InnoDBDialect
+spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.MySQL5InnoDBDialect
 
 # Hibernate ddl auto (create, create-drop, validate, update)
-spring.jpa.hibernate.ddl-auto = update
+spring.jpa.hibernate.ddl-auto=update