chore: import upstream snapshot with attribution

docs/functions/user.html

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+<h5>USER</h5>
+<br>
+<section id="user.name" class="my-5">
+	<h5>user.name</h5>
+	<p>Returns the current username.</p>
+	<p>Syntax</p>
+	<code>user.name</code>
+</section>
+
+<section id="user-functions" class="my-5">
+	<h5>Functions to return the path of user directories</h5>
+	<p>Syntax</p>
+	<pre><code>user.home
+user.appdata
+user.contacts
+user.desktop
+user.directory (user.dir)
+user.documents
+user.documentslibrary
+user.downloads
+user.favorites
+user.libraries
+user.localappdata
+user.music
+user.personal
+user.pictures
+user.profile
+user.quicklaunch
+user.sendto
+user.startmenu
+user.temp
+user.templates
+user.videos</code>
+</pre>
+</section>
+