Revert "Create .all-contributorsrc"

This reverts commit 9758436a1e78a9c9266e00dbe6d7aa0edb8c7f62.

.all-contributorsrc

@@ -1,10 +0,0 @@
-{
-  "files": ["README.md"],
-  "imageSize": 100,
-  "contributorsPerLine": 7,
-  "contributorsSortAlphabetically": false,
-  "badgeTemplate": "[![All Contributors](https://img.shields.io/badge/all_contributors-<%= contributors.length %>-orange.svg?style=flat-square)](#contributors)",
-  "contributorTemplate": "<a href=\"<%= contributor.profile %>\"><img src=\"<%= contributor.avatar_url %>\" width=\"<%= options.imageSize %>px;\" alt=\"\"/><br /><sub><b><%= contributor.name %></b></sub></a>",
-  "skipCi": "true",
-  "contributors": []
-}