adjust history table

src/views/gambleMember/history/index.vue

           {{scope.row.game}}
         </template>
       </el-table-column>
-      <el-table-column label="點數" align="center">
+      <el-table-column label="總押注" align="center">
         <template slot-scope="scope">
-          <span>{{scope.row.chips}}</span>
+          <span>{{scope.row.wager}}</span>
         </template>
       </el-table-column>
-      <el-table-column label="輸贏" align="center">
+      <el-table-column label="總輸贏" align="center">
         <template slot-scope="scope">
           <span>{{scope.row.earned}}</span>
         </template>