Update CHANGELOG.md

CHANGELOG.md

@@ -5,7 +5,7 @@
 ## [1.9.3](https://github.com/onevcat/Kingfisher/releases/tag/1.9.3) (2016-01-22)
 
 #### Fix
-* Stop indicator animation when loading failed. #215
+* Stop indicator animation when loading failed. [#215](https://github.com/onevcat/Kingfisher/issues/215)
 
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