docs: delete useless code (#3198)

zhangrenyang · web-flow · commit 8ef12b43983f · 2022-06-16T20:39:47.000+08:00
diff --git a/packages/reactive/docs/api/autorun.md b/packages/reactive/docs/api/autorun.md
@@ -104,7 +104,6 @@ import { observable, autorun } from '@formily/reactive'
 const obs1 = observable({
   aa: 0,
 })
-const fn = jest.fn()
 const dispose = autorun(() => {
   const obs2 = autorun.memo(() =>
     observable({
diff --git a/packages/reactive/docs/api/autorun.zh-CN.md b/packages/reactive/docs/api/autorun.zh-CN.md
@@ -104,7 +104,6 @@ import { observable, autorun } from '@formily/reactive'
 const obs1 = observable({
   aa: 0,
 })
-const fn = jest.fn()
 const dispose = autorun(() => {
   const obs2 = autorun.memo(() =>
     observable({
