Update README.md

Author: XunGST

README.md

@@ -45,4 +45,4 @@ High-performance Spatial Computational Intelligence Lab(HPSCIL) (https://github.
 School of Geography and Information Engineering, China University of Geosciences, Wuhan, Hubei 430078, China.
 For any possible research collaboration, please contact Prof. Qingfeng Guan (guanqf@cug.edu.cn)
 
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