Update README.md

README.md

-# DynamixelSDK
+### DynamixelSDK
 All in one SDK for ROBOTIS Dynamixel
 
-: Protocol 1.0 / Protocol 2.0
+* Protocol 1.0 / Protocol 2.0
 
-: Windows / Linux
+* Windows / Linux
 
-Any questions are welcomed, just let us know through:
-[GITHUB ISSUE](https://github.com/ROBOTIS-GIT/DynamixelSDK/issues)
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+###Any questions are welcomed. Just let us know through: [ISSUES](https://github.com/ROBOTIS-GIT/DynamixelSDK/issues)