fix error overlay (#120)

* fix error overlay

Error overlay now uses normal flow and inserts an additional line for error information. So no overlay of text and info caret occur any longer.

* remove absolutifyCaret all together and add contributor info :)

Author: johann-sonntagbauer

.all-contributorsrc

@@ -80,6 +80,16 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "johann-sonntagbauer",
+      "name": "Johann Hubert Sonntagbauer",
+      "avatar_url": "https://avatars3.githubusercontent.com/u/1239401?v=4",
+      "profile": "https://github.com/johann-sonntagbauer",
+      "contributions": [
+        "bug",
+        "code"
+      ]
     }
   ]
 }

README.md

@@ -1,4 +1,4 @@
-# [CodeSandbox](https://codesandbox.io) [![Chat](https://img.shields.io/badge/chat-on%20discord-7289da.svg)](https://discord.gg/KE3TbEZ) [![All Contributors](https://img.shields.io/badge/all_contributors-7-orange.svg?style=flat-square)](#contributors) [![Build Status](https://travis-ci.org/CompuIves/codesandbox-client.svg?branch=master)](https://travis-ci.org/CompuIves/codesandbox-client)
+# [CodeSandbox](https://codesandbox.io) [![Chat](https://img.shields.io/badge/chat-on%20discord-7289da.svg)](https://discord.gg/KE3TbEZ) [![All Contributors](https://img.shields.io/badge/all_contributors-8-orange.svg?style=flat-square)](#contributors) [![Build Status](https://travis-ci.org/CompuIves/codesandbox-client.svg?branch=master)](https://travis-ci.org/CompuIves/codesandbox-client)
 
 An online code editor with a focus on React.
 
@@ -46,6 +46,7 @@ Thanks goes to these wonderful people ([emoji key](https://github.com/kentcdodds
 <!-- ALL-CONTRIBUTORS-LIST:START - Do not remove or modify this section -->
 | [<img src="https://avatars0.githubusercontent.com/u/587016?v=3" width="100px;"/><br /><sub>Ives van Hoorne</sub>](http://ivesvh.com)<br />[💬](#question-CompuIves "Answering Questions") [📝](#blog-CompuIves "Blogposts") [🐛](https://github.com/CompuIves/CodeSandbox/issues?q=author%3ACompuIves "Bug reports") [💻](https://github.com/CompuIves/CodeSandbox/commits?author=CompuIves "Code") [🎨](#design-CompuIves "Design") [📖](https://github.com/CompuIves/CodeSandbox/commits?author=CompuIves "Documentation") [💡](#example-CompuIves "Examples") [🚇](#infra-CompuIves "Infrastructure (Hosting, Build-Tools, etc)") [👀](#review-CompuIves "Reviewed Pull Requests") [⚠️](https://github.com/CompuIves/CodeSandbox/commits?author=CompuIves "Tests") [🔧](#tool-CompuIves "Tools") | [<img src="https://avatars0.githubusercontent.com/u/887639?v=3" width="100px;"/><br /><sub>Donavon West</sub>](http://donavon.com)<br />[💻](https://github.com/CompuIves/CodeSandbox/commits?author=donavon "Code") | [<img src="https://avatars0.githubusercontent.com/u/5266810?v=3" width="100px;"/><br /><sub>Jeff Allen</sub>](http://www.jeffallen.io/)<br />[💻](https://github.com/CompuIves/CodeSandbox/commits?author=vueu "Code") | [<img src="https://avatars0.githubusercontent.com/u/1089897?v=3" width="100px;"/><br /><sub>Ben Gummer</sub>](https://github.com/bengummer)<br />[💻](https://github.com/CompuIves/CodeSandbox/commits?author=bengummer "Code") | [<img src="https://avatars3.githubusercontent.com/u/154732?v=3" width="100px;"/><br /><sub>James Gillmore</sub>](http://twitter.com/faceyspacey)<br />[💻](https://github.com/CompuIves/CodeSandbox/commits?author=faceyspacey "Code") [🐛](https://github.com/CompuIves/CodeSandbox/issues?q=author%3Afaceyspacey "Bug reports") | [<img src="https://avatars1.githubusercontent.com/u/9636410?v=4" width="100px;"/><br /><sub>Ade Viankakrisna Fadlil</sub>](https://musify.id)<br />[💻](https://github.com/CompuIves/CodeSandbox/commits?author=viankakrisna "Code") | [<img src="https://avatars1.githubusercontent.com/u/1854763?v=4" width="100px;"/><br /><sub>Tushar Sonawane</sub>](https://twitter.com/tushkiz)<br />[💻](https://github.com/CompuIves/CodeSandbox/commits?author=Tushkiz "Code") |
 | :---: | :---: | :---: | :---: | :---: | :---: | :---: |
+| [<img src="https://avatars3.githubusercontent.com/u/1239401?v=4" width="100px;"/><br /><sub>Johann Hubert Sonntagbauer</sub>](https://github.com/johann-sonntagbauer)<br />[🐛](https://github.com/CompuIves/CodeSandbox/issues?q=author%3Ajohann-sonntagbauer "Bug reports") [💻](https://github.com/CompuIves/CodeSandbox/commits?author=johann-sonntagbauer "Code") |
 <!-- ALL-CONTRIBUTORS-LIST:END -->
 
 This project follows the [all-contributors](https://github.com/kentcdodds/all-contributors) specification. Contributions of any kind welcome!

src/sandbox/react-error-overlay/components/code.js

@@ -10,7 +10,6 @@
 /* @flow */
 import type { ScriptLine } from '../utils/stack-frame';
 import { applyStyles } from '../utils/dom/css';
-import { absolutifyCaret } from '../utils/dom/absolutifyCaret';
 import {
   codeStyle,
   primaryErrorStyle,
@@ -68,7 +67,6 @@ function createCode(
   const htmlHighlight = generateAnsiHtml(ansiHighlight);
   const code = document.createElement('code');
   code.innerHTML = htmlHighlight;
-  absolutifyCaret(code);
   applyStyles(code, codeStyle);
 
   const ccn = code.childNodes;