update sms docs & remove useless dependency
<optional>true</optional>
</dependency>
- <dependency>
- <groupId>org.slf4j</groupId>
- <artifactId>slf4j-api</artifactId>
- <scope>provided</scope>
- <optional>true</optional>
- </dependency>
-
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
