fix: 去掉B2B

src/pages/user/login/index.tsx

@@ -126,7 +126,7 @@ class Index extends Component<{}, IndexState> {
         <Col span={8}>
           <div className="left-text">
             <h1></h1>
-            <h3>B2B业务中台运营平台</h3>
+            <h3>业务中台运营平台</h3>
           </div>
         </Col>
         <Col span={16}>