Document config file location on Windows (#1881)

documentation.html

@@ -91,7 +91,7 @@ For a complete list, see the <a href="supportedsites.html">Supported sites</a> p
 <h1 id="d8">Configuration</h1>
 
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-You can configure youtube-dl by placing default arguments (such as <code>--extract-audio --no-mtime</code> to always extract the audio and not copy the mtime) into <code>/etc/youtube-dl.conf</code> and/or <code>~/.config/youtube-dl.conf</code>. Arguments in these files may be written across multiple lines, and any line beginning with the <code>#</code> character will be treated as a comment.
+You can configure youtube-dl by placing default arguments (such as <code>--extract-audio --no-mtime</code> to always extract the audio and not copy the mtime) into <code>/etc/youtube-dl.conf</code> and/or <code>~/.config/youtube-dl.conf</code> (<code>%APPDATA%\youtube-dl\config.txt</code> and <code>C:\Users\<i style="color: #222;">&lt;Yourname&gt;</i>\youtube-dl.conf</code> on Windows). Arguments in these files may be written across multiple lines, and any line beginning with the <code>#</code> character will be treated as a comment.
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