update README with my name to support this movement

Author: LucasMMBB

README.md

@@ -240,6 +240,7 @@ Supported by / 支持者:
 * Lion Huang, Senior Software Engineer, Microsoft
 * Lion Zhao(zhaolion), Software Engineer
 * Lip Young(杨 征), Fontend Software Coder, Freelancer
+* Liu Maoxu, Software Engineer, Amazon
 * Liu Jun, Software Engineer, Guangbao-uni
 * Liu TianYu, Software Engineer, Beijing.China
 * Liz O’Sullivan, former head of annotations at Clarifai