Update README.md

Author: hanjr92

README.md

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 ## Super Resolution Examples
 
-🔥🔥🔥🔥🔥🔥**Now, we update this script under [TensorLayerX]**(https://github.com/tensorlayer/TensorLayerX)! 
+🔥🔥🔥🔥🔥🔥**Now, we update this script under** [TensorLayerX](https://github.com/tensorlayer/TensorLayerX)! 
 
 **TensorLayerX: A Unified Deep Learning and Reinforcement Learning Framework for All Hardwares, Backends and OS.**