Removed Ethereum Studio (#423)

Ethereum Studio no longer exists

Author: cathalmf

README.md

@@ -117,7 +117,6 @@ Many thanks to the ~100 contributors including [@corbpage](https://twitter.com/c
 
 #### IDEs
 * [Remix](https://remix.ethereum.org/) - Web IDE with built in static analysis, test blockchain VM.
-* [Ethereum Studio](https://studio.ethereum.org/) - Web IDE. Built in browser blockchain VM, Metamask integration (one click deployments to Testnet/Mainnet), transaction logger and live code your WebApp among many other features.
 * [Atom](https://atom.io/) - Atom editor with [Atom Solidity Linter](https://atom.io/packages/atom-solidity-linter), [Etheratom](https://atom.io/packages/etheratom), [autocomplete-solidity](https://atom.io/packages/autocomplete-solidity), and [language-solidity](https://atom.io/packages/language-solidity) packages
 * [Vim solidity](https://github.com/tomlion/vim-solidity) - Vim syntax file for solidity
 * [Visual Studio Code](https://marketplace.visualstudio.com/items?itemName=JuanBlanco.solidity) - Visual Studio Code extension that adds support for Solidity