修改文档说说明

README.md

 > NPM / YARN
 
 ```shell
-   yarn add @dvgis/sdk
-   npm install @dvgis/sdk
+   yarn add @dvgis/dc-sdk
+   npm install @dvgis/dc-sdk
 ```
 
 ```js
 
 const path = require('path')
 const CopywebpackPlugin = require('copy-webpack-plugin')
-const dvgisDist = './node_modules/@dvgis/sdk/dist/dc-sdk'
+const dvgisDist = './node_modules/@dvgis/dc-sdk/dist/dc-sdk'
 
 module.exports = {
   // other settings

README_zh.md

 > NPM / YARN
 
 ```shell
-   yarn add @dvgis/sdk
-   npm install @dvgis/sdk
+   yarn add @dvgis/dc-sdk
+   npm install @dvgis/dc-sdk
 ```
 
 ```js
 
 const path = require('path')
 const CopywebpackPlugin = require('copy-webpack-plugin')
-const dvgisDist = './node_modules/@dvgis/sdk/dist/dc-sdk'
+const dvgisDist = './node_modules/@dvgis/dc-sdk/dist/dc-sdk'
 
 module.exports = {
   // 其他配置

package.json

 {
-  "name": "@dvgis/sdk",
+  "name": "@dvgis/dc-sdk",
   "version": "1.4.2",
   "main": "index.js",
   "repository": "https://github.com/Digital-Visual/dc-sdk.git",