add some references

Author: tienbku

README.md

@@ -3,11 +3,15 @@
 For more detail, please visit:
 > [Build Node.js Rest APIs with Express, Sequelize & MySQL](https://bezkoder.com/node-js-express-sequelize-mysql/)
 
+> [Server side Pagination in Node.js with Sequelize and MySQL](https://bezkoder.com/node-js-sequelize-pagination-mysql/)
+
 > [Deploying/Hosting Node.js app on Heroku with MySQL database](https://bezkoder.com/deploy-node-js-app-heroku-cleardb-mysql/)
 
 Associations:
 > [Sequelize Associations: One-to-Many Relationship example](https://bezkoder.com/sequelize-associate-one-to-many/)
 
+> [Sequelize Associations: Many-to-Many Relationship example](https://bezkoder.com/sequelize-associate-many-to-many/)
+
 Fullstack:
 > [Vue.js + Node.js + Express + MySQL example](https://bezkoder.com/vue-js-node-js-express-mysql-crud-example/)