添加source插件，方便使用者拉取源码查阅

Author: jarrodquan

APIJSONORM/pom.xml

@@ -36,6 +36,20 @@
 					<target>1.8</target>
 				</configuration>
 			</plugin>
+
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-source-plugin</artifactId>
+				<version>3.2.1</version>
+				<executions>
+					<execution>
+						<phase>package</phase>
+						<goals>
+							<goal>jar-no-fork</goal>
+						</goals>
+					</execution>
+				</executions>
+			</plugin>
 		</plugins>
 	</build>