From 150487700bfd2da4ddf4696b9dcb2b1f293d74dc Mon Sep 17 00:00:00 2001
From: Mauricio Vieira <mauricio@mercadofresh.com.br>
Date: Thu, 28 May 2015 14:33:59 -0300
Subject: [PATCH] Add CheckiO, Codewars, HackerRank, Codility and Contributing
 instructions

---
 CONTRIBUTING.md |  8 ++++++++
 README.md       | 20 ++++++++++++++++++++
 2 files changed, 28 insertions(+)
 create mode 100644 CONTRIBUTING.md
 create mode 100644 README.md

diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
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+# Contribution Guidelines
+
+Please ensure your [pull request](https://github.com/mauriciovieira/awesome-challenges/pulls) adheres to the following guidelines:
+
+- Make an individual pull request for each suggestion.
+- Chose corresponding section (Community or Company) for your suggestion.
+- Use the following format for commit message: `Add Website Name`.
+- List, after your addition, should be alphabetically.
diff --git a/README.md b/README.md
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+# Awesome Challenges
+
+A curated list of algorithmic challenges websites.
+
+- Communities
+  - [CheckiO](http://www.checkio.org/)
+  - [Codewars](http://www.codewars.com/)
+  - [HackerRank](https://www.hackerrank.com/)
+
+- Companies
+  - [Codility](https://codility.com/programmers/challenges/)
+
+
+## License
+
+Based on [bayadin/awesome-awesomeness](https://github.com/bayandin/awesome-awesomeness) repository.
+
+[![Creative Commons License](http://i.creativecommons.org/l/by/4.0/88x31.png)](http://creativecommons.org/licenses/by/4.0/)
+
+This work is licensed under a [Creative Commons Attribution 4.0 International License](http://creativecommons.org/licenses/by/4.0/).