Fixed typo

Typo fix for "Contents - Start Here" section introduction

Signed-off-by: Robert Wolff <robert.wolff@linaro.org>

README.md

@@ -4,7 +4,7 @@ Welcome to the official documentation for 96Boards, this documentation is writte
 
 ## Contents - Start Here
 
-Select your platform for a list supported products and 96Boards specific resources. 
+Select your platform for a list of supported products and 96Boards specific resources. 
 
 | [**Consumer Edition**](ConsumerEdition/README.md)<br> [<img src="http://i.imgur.com/QEilCHZ.png" data-canonical-src="http://i.imgur.com/QEilCHZ.png" width="240" height="100" />](ConsumerEdition/README.md) <br> | [**Enterprise Edition**](EnterpriseEdition/README.md) <br>[<img src="http://i.imgur.com/DLgo1qU.png" data-canonical-src="http://i.imgur.com/DLgo1qU.png" width="240" height="100" />](EnterpriseEdition/README.md) | [**Mezzanine**](MezzanineProducts/README.md) <br>[<img src="http://i.imgur.com/FU8ewZf.png" data-canonical-src="http://i.imgur.com/FU8ewZf.png" width="240" height="100" />](MezzanineProducts/README.md) |
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