Fix typo in Unibeautify's icon-rule

Author: Alhadis

CHANGELOG.md

@@ -15,6 +15,7 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 
 ### Fixed
 - Docz icon missing from its initial introduction in [v2.1.33]
+- Unibeautify icon ID misspelt _"unbeautify"_
 
 
 

styles/icons.less

@@ -942,7 +942,7 @@
 .typedoc-icon:before       { .fi; content: "\e9fe"; top: 2px; }
 .typings-icon:before       { .fi; content: "\e9df"; top: 2px; }
 .ufo-icon:before           { .fi; content: "\1f144";top: 2px; font-size: 16px; .sharpen; }
-.unbeautify-icon:before    { .fi; content: "\eac4"; top: 2px; font-size: 16px; .sharpen; }
+.unibeautify-icon:before   { .fi; content: "\eac4"; top: 2px; font-size: 16px; .sharpen; }
 .unicode-icon:before       { .fi; content: "\eb6e"; top: 2px; }
 .uno-icon:before           { .fi; content: "\e9b3"; top: 2px; }
 .unreal-icon:before        { .fi; content: "u";     top: 2px; }