update doc

arthas-tutorials.html

@@ -479,6 +479,18 @@
                         cn: "command-vmoption-cn",
                     }
                 },
+                {
+                    id: "command-vmtool",
+                    type: "COMMAND-SYSTEM",
+                    names: {
+                        en: "vmtool",
+                        cn: "vmtool",
+                    },
+                    ids: {
+                        en: "command-vmtool-en",
+                        cn: "command-vmtool-cn",
+                    }
+                },
                 {
                     id: "command-perfcounter",
                     type: "COMMAND-SYSTEM",