Update readme.md

Author: andrerpena

readme.md

@@ -8,12 +8,11 @@ A simple yet powerful and extensible **React Markdown Editor** that aims to have
 
 ## Demo
 
-- [Demo](http://andrerpena.me/react-mde/)
-- [CodeSandbox Demo JSX ](https://codesandbox.io/s/react-mde-latest-5i5ov?file=/src/index.js)
-- [CodeSandbox Demo JSX - Using ReactMarkdown instead of Showdown](https://codesandbox.io/s/react-mde-latest-forked-f9ti5?file=/src/index.js)
-- [CodeSandbox Demo TSX ](https://codesandbox.io/s/react-typescript-i3wju?file=/src/index.tsx)
-- [CodeSandbox Demo TSX - Customized toolbar](https://codesandbox.io/s/react-typescript-m7cbx?file=/src/index.tsx)
-- [CodeSandbox Demo TSX - Custom command](https://codesandbox.io/s/react-typescript-icqgv?file=/src/index.tsx)
+- [Demo JSX ](https://codesandbox.io/s/react-mde-latest-5i5ov?file=/src/index.js)
+- [Demo JSX - Using ReactMarkdown instead of Showdown](https://codesandbox.io/s/react-mde-latest-forked-f9ti5?file=/src/index.js)
+- [Demo TSX ](https://codesandbox.io/s/react-typescript-i3wju?file=/src/index.tsx)
+- [Demo TSX - Customized toolbar](https://codesandbox.io/s/react-typescript-m7cbx?file=/src/index.tsx)
+- [Demo TSX - Custom command](https://codesandbox.io/s/react-typescript-icqgv?file=/src/index.tsx)
 
 
 ## Installing