Update README

Author: overflowy

README.md

@@ -8,7 +8,7 @@ Simple GO client for [The Null Pointer](https://0x0.st/) file-sharing service.
 
 When executed, the program reads the specified file and creates a multipart/form-data POST request to send to the 0x0.st API. The uploaded file is included as a form file with the name file. The expiration and secret options, if specified, are also included as form fields.
 
-Upon a successful upload, the program outputs the URL to the uploaded file to the console and also writes it to the clipboard.
+Upon a successful upload, the program outputs the URL to the uploaded file to the console and also **writes it to the clipboard**.
 
 ## License