Update CHANGELOG.md

Author: younatics

CHANGELOG.md

@@ -8,7 +8,7 @@ it, simply add the following line to your Podfile:
 ## [v1.2.1](https://github.com/younatics/YNDropDownMenu/releases/tag/v1.2.1)
 * Customize UIFont
 
-## [v1.2.0](https://github.com/younatics/YNDropDownMenu/releases/tag/v1.2.0)
+## [v1.2.0](https://github.com/younatics/YNDropDownMenu/releases/tag/1.2.0)
 * Inherit YNDropDownView instead of UIView to add views for YNDropDownMenu
 * Available to call hideMenu in YNDropDownView
 * Support Carthage [#1](https://github.com/younatics/YNDropDownMenu/issues/1)