更新 README.md

README.md

@@ -94,7 +94,7 @@ git clone https://gitee.com/ibizlab/iBizEAM.git
 proxy: "http://127.0.0.1:8080",
 
 >cd iBizEAM/app_EAMWeb
->yarn isntall
+>yarn install
 >yarn serve
 
 # 访问系统