Update README.md

README.md

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+# Dynamixel SDK
 <img src="http://emanual.robotis.com/assets/images/sw/sdk/dynamixel_sdk/overview/dynamixel_sdk_concept_logo.jpg">
 
-## Dynamixel SDK
 The ROBOTIS Dynamixel SDK is a software development kit that provides Dynamixel control functions using packet communication. The API is designed for Dynamixel actuators and Dynamixel-based platforms. For more information on Dynamixel SDK, please refer to the e-manual below.
 - [ROBOTIS e-Manual for Dynamixel SDK](http://emanual.robotis.com/docs/en/software/dynamixel/dynamixel_sdk/overview/)