Update README.md

Author: ttop32

README.md

@@ -18,7 +18,7 @@ Download from [chrome web store](https://chromewebstore.google.com/detail/hmigni
 ![result](doc/screenshot_6.png) 
 
 # Features
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+ 
 - Hover or select (highlight) on text to translate  
 - Use left ctrl to Listen pronunciation with google TTS (text to speech)
 - Use right alt to translate writing text in input box (or highlighted text)