fixed errors on stock-form

src/app/components/stock-table/stock-table.ts

@@ -1,7 +1,7 @@
 import { Component } from '@angular/core';
 import {StockInfo} from "../../interfaces/stock.interface";
 import {NzTableComponent} from "ng-zorro-antd/table";
-import {ModalNav} from "../modalNav/modalNav";
+import {ModalNav} from "../modal-nav/modal-nav";
 import {NzIconDirective} from "ng-zorro-antd/icon";
 import {StockForm} from "../stock-form/stock-form";