Update README.md - MapperMate / Chris Courses

A free-to-use tilemap editor and learning platform I built with Vue + Nuxt

Author: christopher4lis

README.md

@@ -800,6 +800,8 @@
 - [httptools.dev](https://httptools.dev/) - Collection of many online checks and tools for web developers, like a JSON formatter, redirect check or URL encoder. Built with Vue3 and vue-router, backend API uses Laravel.
 - [FontBolt](https://www.fontbolt.com/) - Discover and generate your favorite fonts from pop culture
 - [Portfolio Site](https://monayemislam.me) - Monayem Islam, A full-stack web application developer's portfolio site. Made with Love and Vue 3.
+- [MapperMate](https://mappermate.com) - Free-to-use tilemap editor used to create, edit, and manage tilemaps for 2D games
+- [Chris Courses](https://chriscourses.com) - JavaScript and 2D game dev learning platform with interactive videos, quizzes, and code challenges
 
 ### Interactive Experiences