Add Elegant Framework, Remove react-heatmap

Added the elegant framework resource to the awesome react components list.

Removed the archived react-heatmaps package that was last updated 8 years ago.

Author: crazymetakow

README.md

@@ -879,6 +879,7 @@ _Scaffold / starter kit / Yeoman generator / stack ensemble / seed_
 - [crisp-react](https://github.com/winwiz1/crisp-react) - Express integration in TypeScript with support for multiple SPAs and pitfall avoidance.
 - [cra-template-redux-auth-starter](https://github.com/Nilanth/cra-template-redux-auth-starter) - A Redux auth starter boilerplate for CRA.
 - [electron-react-boilerplate](https://github.com/chentsulin/electron-react-boilerplate) - Live editing development on desktop app.
+- [elegant](https://github.com/elegantframework/elegant-cli) - [docs](https://www.elegantframework.com/docs/installation) - [demo](https://www.elegantframework.com/) - A simple React framework for rapidly building beautiful and expressive web applications with Next.js, Tailwind CSS, and Markdown loading.
 - [generator-starhackit](https://github.com/FredericHeem/starhackit) - Full-stack starter kit.
 - [nwb](https://github.com/insin/nwb) - CLI tool and devDependency for React apps & components and npm modules.
 - [nx](https://nx.dev) - Next generation build system with first class monorepo support and powerful integrations.
@@ -1021,7 +1022,6 @@ _Internationalization / L10n / localization / translation_
 - [component-controls](https://github.com/ccontrols/component-controls) - [demo](https://component-controls.com) - [docs](https://component-controls.com/tutorial) - A next-generation tool to create blazing-fast documentation sites.
 - [cosmos-js](https://github.com/skidding/cosmos) - DX tool for designing truly encapsulated React components.
 - [react-demo-tab-cli](https://github.com/mkosir/react-demo-tab-cli) - CLI tool for creating demos of react components.
-- [react-heatpack](https://github.com/insin/react-heatpack) - A 'heatpack' command for quick React development with webpack hot reloading.
 - [react-styleguidist](https://github.com/sapegin/react-styleguidist) - React style guide generator.
 - [standard-react](https://github.com/feross/standard) - JavaScript Standard Style Guide.
 - [Plasmic](https://www.plasmic.app/) - Powerful design tool for building your React components visually.