docs(@nestjs) update sequelize example

Author: kamilmysliwiec

examples/07-sequelize/src/modules/cats/cats.controller.ts

@@ -9,11 +9,11 @@ export class CatsController {
 
   @Post()
   async create(@Body() createCatDto: CreateCatDto) {
-    this.catsService.create(createCatDto);
+    await this.catsService.create(createCatDto);
   }
 
   @Get()
   async findAll(): Promise<Cat[]> {
-    return this.catsService.findAll();
+    return await this.catsService.findAll();
   }
 }

examples/07-sequelize/src/modules/cats/cats.service.ts

@@ -1,6 +1,5 @@
 
 import { Component, Inject } from '@nestjs/common';
-import { CatsModule } from './cats.module';
 import { CreateCatDto } from './dto/create-cat.dto';
 import { Model } from 'sequelize-typescript';
 import { Cat } from './cat.entity';