docs: mini program SDK user guidance

Author: frankzhaopeng

docs/how-to/Client-Side SDKs/minirprogram-sdk.md

@@ -47,12 +47,12 @@ Initialize SDK client with required options
 
 
 ```js
-import { featureProbeClient, FPUser } from 'featureprobe-client-sdk-miniprogram';
+import { initialize, FPUser } from 'featureprobe-client-sdk-miniprogram';
 
 const user = new FPUser();
 user.with("userId", /* userId */);
 
-featureProbeClient.init({
+const featureProbeClient = initialize({
  remoteUrl: "https://featureprobe.io/server",
  // remoteUrl: "https://127.0.0.1:4007", // for local docker
  clientSdkKey: /* clientSdkKey */

i18n/zh-CN/docusaurus-plugin-content-docs/current/how-to/Client-Side SDKs/minirprogram-sdk.md

@@ -47,12 +47,12 @@ npm install featureprobe-client-sdk-miniprogram --save
 
 
 ```js
-import { featureProbeClient, FPUser } from 'featureprobe-client-sdk-miniprogram';
+import { initialize, FPUser } from 'featureprobe-client-sdk-miniprogram';
 
 const user = new FPUser();
 user.with("userId", /* userId */);
 
-featureProbeClient.init({
+const featureProbeClient = initialize({
  remoteUrl: "https://featureprobe.io/server",
  // remoteUrl: "https://127.0.0.1:4007", // for local docker
  clientSdkKey: /* clientSdkKey */