Added license clarification.

Author: rwenderlich

How to Contribute.markdown

@@ -21,7 +21,7 @@ To keep this a high quality repo, please follow this process when submitting you
 1. Create a pull request to "claim" an algorithm or data structure. Just so multiple people don't work on the same thing.
 2. Use this [style guide](https://github.com/raywenderlich/swift-style-guide) for writing code (more or less).
 3. Write an explanation of how the algorithm works. Include **plenty of examples** for readers to follow along. Pictures are good. Take a look at [the explanation of quicksort](Quicksort/) to get an idea.
-4. Include your name in the explanation, something like *Written by Your Name* at the end of the document. If you wrote it, you deserve the credit and fame.
+4. Include your name in the explanation, something like *Written by Your Name* at the end of the document. 
 5. Add a playground and/or unit tests.
 6. Run [SwiftLint](https://github.com/realm/SwiftLint)  
   - [Install](https://github.com/realm/SwiftLint#installation)

README.markdown

@@ -233,4 +233,6 @@ The Swift Algorithm Club is a collaborative effort from the [most algorithmic me
 
 All content is licensed under the terms of the MIT open source license.
 
+By posting here, or by submitting any pull request through this forum, you agree that all content you submit or create, both code and text, is subject to this license.  Razeware, LLC, and others will have all the rights described in the license regarding this content.  The precise terms of this license may be found [here](https://github.com/raywenderlich/swift-algorithm-club/blob/master/LICENSE.txt).
+
 [![Build Status](https://travis-ci.org/raywenderlich/swift-algorithm-club.svg?branch=master)](https://travis-ci.org/raywenderlich/swift-algorithm-club)