Updated CHANGELOG.md

CHANGELOG.md

@@ -16,7 +16,7 @@ v2.2.0
 v2.1.0
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 * **New API:** `getOptionsByPreset` allows to get options for the passed options preset name 
-* Add force convert of unicode control characters to the unicode escape sequence. Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues
+* Add force convert of unicode control characters to the unicode escape sequence. Fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/747
 
 v2.0.0
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