refactor(base): 删除了project中的无用字段

kt-base/src/main/java/org/matrix/database/entity/Project.java

@@ -27,7 +27,4 @@ public class Project extends BaseEntity {
     @ApiModelProperty("名称")
     private String name;
 
-    @ApiModelProperty("项目/v2/api-docs地址")
-    private String projectUrl;
-
 }