更新图谱疾病相关典型症状的标签属性, 添加注解

src/main/java/com/diagbot/entity/relationship/YiBaoDiseaseNameSymptom.java

@@ -14,6 +14,7 @@ public class YiBaoDiseaseNameSymptom extends BaseRelation {
     @StartNode
     private YiBaoDiseaseName yiBaoDiseaseName;
 
+    // 症状与疾病相关性 0:非典型, 1:典型
     @Property(name = "典型")
     private Integer type;