update doc

xxl-job-core/src/main/java/com/xxl/job/core/openapi/AdminBiz.java

@@ -42,7 +42,20 @@ public interface AdminBiz {
     public Response<String> registryRemove(RegistryRequest registryRequest);
 
 
-    // ---------------------- biz (custome) ----------------------
-    // group、job ... manage
+    // ---------------------- job operate ----------------------
+
+    // jobAdd
+
+    // jobUpdate
+
+    // jobDelete
+
+    // jobQuery
+
+    // jobStart
+
+    // jobStop
+
+    // jobTrigger
 
 }