docs: Table - Fixed header - English Translation (#3278)

components/table/demo/fixed-header.md

@@ -21,15 +21,15 @@ Display large amounts of data in scrollable view.
 import { Table } from 'antd';
 
 const columns = [{
-  title: '姓名',
+  title: 'Name',
   dataIndex: 'name',
   width: 150,
 }, {
-  title: '年龄',
+  title: 'Age',
   dataIndex: 'age',
   width: 150,
 }, {
-  title: '住址',
+  title: 'Address',
   dataIndex: 'address',
 }];
 
@@ -37,9 +37,9 @@ const data = [];
 for (let i = 0; i < 100; i++) {
   data.push({
     key: i,
-    name: `李大嘴${i}`,
+    name: `Edward King ${i}`,
     age: 32,
-    address: `西湖区湖底公园${i}号`,
+    address: `London, Park Lane no. ${i}`,
   });
 }