chore: import upstream snapshot with attribution

ldap-client/help/browser.html

@@ -0,0 +1,9 @@
+<header>LDAP Browser</header>
+
+This page provides a simple way of exporing the data in the currently 
+configured LDAP server. It is useful for fining where in the hierarchy
+users and groups are stored, so that they can be correctly entered on
+the <b>LDAP Search Bases</b> page. <p>
+
+<footer>
+